- Sodium
- 60 mg
- Caffeine
- 0 mg (some flavours: 20 mg)
- Glucose : fructose
- glucose and fructose
Every aid station on the course, what it serves, and the exact minute you reach it based on your goal time. Then a fueling plan built on this exact course, so every gel is placed where there is water to wash it down and you never hit the wall in the last 6 miles.
Aid tables from the official Space Coast Marathon FAQs, checked 18 Sep 2026. Space Coast publishes miles; kilometres are converted. Map data © OpenStreetMap contributors.
Most fueling plans are generic: take a gel every 30 minutes, wash it down with water and drink your carb beverage in between.
But, what if your planned time to take a gel comes right in the middle of a hill? What if there’s no aid station close by to grab water from?
Often, where each gel goes on the course matters as much as how many you take
It’s these small, often ignored parts of executing a fueling plan that trip runners up and have them hitting the wall or slowing down because of an upset stomach, despite having a well-rehearsed fueling plan heading into the race.
things go wrong when you don’t account for the course in your fueling plan
You plan a gel at 60 minutes, but the next water station isn’t for another 15. That means you either have to wait, take it without water and have it sit, or take it with your carb beverage and take in too much sugar for your stomach to process.
Space Coast hands out its last gel at mile 13.2. The 13 miles after it are water and Gatorade only, which is the half of the race where running short actually costs you time. Without a plan for that you either double up later and pay for it, or run the rest of the race short.
As intensity increases, your stomach’s ability to process carbohydrates slows down. Couple that with breathing harder up a hill and you’ve got the perfect storm for a gel that can’t be digested fast enough.
The distance between aid stations, the concentration of the carbohydrate drink, and how much you’re actually able to swallow all change how much glycogen you’re actually replacing every hour. Your plan calls for 60 g per hour, but if you only hit 40 g you’ll run out of glycogen before you finish.
So your fueling plan needs to start with one question, and everything after it follows.
Water at 16 tables, Gatorade at all of them, gels at miles 4, 9.1 and 13.2.
What that adds up to, and what you still carry.
Fuel off the course ↓Your products, your timing, nothing riding on a cup you might miss.
What the course still decides for you.
Fuel from your own kit ↓Space Coast is a good course to do this on. Water and Gatorade Thirst Quencher come at all 16 tables. Below is where you’ll find each station.
Elevation is stretched to emphasis location. The numbered dots are your recommended fueling options for your 3:45 goal.
Source: the official Space Coast Marathon, checked 18 Sep 2026
Water is provided at all 16 tables, from mile 0.9 to mile 24.5.
Gatorade Thirst Quencher at every table, so there is carbohydrate in the cup each time you drink. Gels at miles 4, 9.1 and 13.2, GU Original Energy Gel.
The course climbs 181 ft in total and its steepest grade is 1.4%, so no hill is long enough to move a feed. That is why CarbRate places yours by the water tables instead.
every table, mile 0.9 to mile 24.5
every table from mile 0.9 to mile 24.5
miles 4, 9.1 and 13.2, water at each
Put your goal time in and when you arrive at every aid station on the course recalculates. This is the list to put in your pocket, and the one CarbRate builds your feeds on.
| mi | km | Table | What’s at the table | You arrive |
|---|---|---|---|---|
| 0.9 | 1.4 | Aid station | waterGatorade | 0:08 |
| 2.2 | 3.5 | Aid station | waterGatorade | 0:19 |
| 4 | 6.4 | Aid station + GU gel | waterGatoradeGU Energy Gel (flavor not named) | 0:34 |
| 5.5 | 8.9 | Aid station | waterGatorade | 0:47 |
| 7.6 | 12.2 | Aid station | waterGatorade | 1:05 |
| 9.1 | 14.6 | Aid station + GU gel | waterGatoradeGU Energy Gel (flavor not named) | 1:18 |
| 10.9 | 17.5 | Aid station | waterGatorade | 1:34 |
| 12.2 | 19.6 | Aid station | waterGatorade | 1:45 |
| 13.2 | 21.2 | Aid station + GU gel | waterGatoradeGU Energy Gel (flavor not named) | 1:53 |
| 14.9 | 24.0 | Aid station | waterGatorade | 2:08 |
| 16.5 | 26.6 | Aid station | waterGatorade | 2:22 |
| 18.4 | 29.6 | Aid station | waterGatorade | 2:38 |
| 19.6 | 31.5 | Aid station | waterGatorade | 2:48 |
| 21 | 33.8 | Aid station | waterGatorade | 3:00 |
| 22.9 | 36.9 | Aid station | waterGatorade | 3:17 |
| 24.5 | 39.4 | Aid station | waterGatorade | 3:30 |
Gatorade Thirst Quencher is 6.1 g of carbohydrate per 100 mL. A typical cup contains about 200 mL.
But, you likely won’t actually drink that much. Volunteers typically fill cups about half way to prevent water from splashing and you’ll lose a good amount as you run with the cup and what spills as you drink.
On average, you can expect a net intake of about 60 to 90 mL per cup
This is the part most runners don’t account for in their fueling plan, so CarbRate builds it directly in your plan.
We’ll tell you exactly how many cups at each aid station to drink based on how much glycogen you need and how much you’ll be able to supplement with gels.
A cup holds about 200 mL. Half-filled, spilled and sipped on the run, 60 to 90 mL of it actually goes down.
After you’ve calculated how much of the course drink you’ll likely take at each aid station, you’ll need to fill in your glycogen needs with gels along the course.
A typical gel contains about 25 g of carbohydrate, so use the chart here to calculate how many you’ll need.
If you’ve practiced fueling in training, you can target 75 to 90 g per hour. If you haven’t trained your stomach, err closer to 60 g per hour.
Here’s more on how to practice your fueling schedule to maximize your gut tolerance.
| Finish | 60 g/h | 75 g/h | 90 g/h |
|---|---|---|---|
| 3:45 your goal | |||
| 3:00 | 1to2 | 3to4 | 5to5 |
| 3:30 | 2to3 | 4to5 | 6to7 |
| 4:00 | 2to4 | 5to7 | 7to9 |
| 4:30 | 3to5 | 6to8 | 8to11 |
| 5:00 | 3to4 | 6to7 | 9to10 |
The gel is GU Original, and the race does not say which flavours, so you cannot count on a caffeine-free one. Practise with both before race day so mile 4 is not the first time your stomach meets them.
If GU does not sit well with you, the closest matches are Maurten Gel 100, Precision Fuel PF 30 Gel and SiS Beta Fuel Gel. Pick one before race week and train on it.
CarbRate builds you a personalized race fueling plan from your own sweat rate, how your stomach handles gels, and then it coaches you through every feed, live, while you run.
It also customizes every gel and every drink placement to align with the actual elevation profile and aid station on your course.
Even carrying your own fuel, the Space Coast course influences 4 things about your fueling plan: the timing of your gels, fluid intake, electrolytes, and caffeine.
The common advice is to take your gels every 30 to 45 minutes, but that might not coincide with when you hit an aid station.
If you’re not carrying your own water with you, you’ll need those aid stations to wash down your gel.
For a 3:45 finisher, Space Coast’s tables arrive 8, 19, 34, 47 and 65 minutes in, then every 9 to 16 minutes.
So, you need to factor this into your fueling plan.
Enter your goal time in the input box below and we’ll show you when each aid station will arrive for your given pace.
If you want a fueling plan with all of these built in, CarbRate does this for you. Start building your plan here.
For a 3:45 finisher, 4 of 11 twenty-minute alarms land within 2 minutes of a table. Highlighted tables take a gel in a 75 g an hour plan; the first goes down before mile 0.9 from a bottle you carry.
| Finish | 60 g/h | 75 g/h | 90 g/h |
|---|---|---|---|
| 3:45 your goal | 9 | 12 | 14 |
| 3:00 | 8 | 9 | 11 |
| 3:30 | 9 | 11 | 13 |
| 4:00 | 10 | 12 | 15 |
| 4:30 | 11 | 14 | 17 |
| 5:00 | 12 | 15 | 18 |
Research has shown that the optimal carbohydrate concentration is 6 to 8 percent carbohydrate to water.
That means you’ll want about 100 mL (3.5 oz) of water for every 8 grams of carbohydrate you take in. A typical gel contains 25 g of carbohydrate, so you’ll want to aim for about 300 mL (10 oz) of water with each gel.
A good estimate is that each cup of water will provide you 100 mL (3.5 oz) of water. That’s because volunteers typically fill cups about half way to prevent water from splashing and you’ll lose a good amount as you run with the cup and what spills as you drink.
So, if you’re not carrying your own water, have your gel open and prepared to take at the start of the aid station so you can take it early with a cup of water and still have time to grab another cup or two.
Gatorade Thirst Quencher carries about 460 mg of sodium per litre (110 mg per 8 oz) as the maker mixes it, and it is at every table.
Aim for 600 mg of sodium per litre (150 mg per 8 oz) of what you drink. So the cups get you most of the way there and the rest has to come from your gel or your own bottle.
If you’re carrying your own water instead, that sodium has to come from your gel or your bottle. If it’s a hot day or you’re a salty sweater, you should aim for a bit more.
CarbRate can provide your exact amount based on your individual sweat rate and can help you adjust your fueling plan if the weather is hot.
Gatorade at the tables is under the target, so the rest of your sodium has to come from your gel or your own drink.
If you plan to use caffeine, it’s best to time it so the benefits kick in when you need them the most.
Caffeine peaks in your blood about an hour after you swallow it, then it slowly falls.
In that analysis of 4.2 million marathon results, the runners who slowed sharply began to do so just before mile 18.6 (30 km).
With a goal finish time of 3:45 that would place your caffeine at mile 14.9 (24 km).
This should provide you with peak benefits from the caffeine right when you need it the most.
Blood caffeine peaks about an hour after the dose, so a mile 14.9 gel peaks near mile 22 for a 3:45 finisher, after the wall has started. In 4.2 million marathon results, the late slowdown began near mile 18.6.
CarbRate builds you a personalized race fueling plan from your own sweat rate, how your stomach handles gels, and then it coaches you through every feed, live, while you run.
It also customizes every gel and every drink placement to align with the actual elevation profile and aid station on your course.
This is a real CarbRate plan rather than an example we wrote out: a 68 kg runner, 3:45 goal, trained stomach, drinking the Gatorade and taking the course gel, 14 °C at the start. Adjusted finish 3:48. Target 81 g an hour, 307 g in total, as 12 feeds of 25 g.
12 of the 12 feeds land on a real Space Coast aid table, so there is water in your hand for every one of them.
| # | Clock | mi | Where | What |
|---|---|---|---|---|
| 1 | 0:09 | 1.0 | Aid station · mile 0.9 | One 25 g gel, your own |
| 2 | 0:34 | 3.9 | Aid station + GU gel · mile 4 | GU Energy Gel (flavor not named) from the depot |
| 3 | 0:47 | 5.5 | Aid station · mile 5.5 | One 25 g gel, your own |
| 4 | 1:06 | 7.6 | Aid station · mile 7.6 | One 25 g gel, your own |
| 5 | 1:20 | 9.2 | Aid station + GU gel · mile 9.1 | GU Energy Gel (flavor not named) from the depot |
| 6 | 1:45 | 12.1 | Aid station · mile 12.2 | One 25 g gel, your own |
| 7 | 2:09 | 14.8 | Aid station · mile 14.9 | One 25 g gel, your own |
| 8 | 2:22 | 16.4 | Aid station · mile 16.5 | One 25 g gel, your own |
| 9 | 2:41 | 18.5 | Aid station · mile 18.4 | One 25 g gel, your own |
| 10 | 3:02 | 20.9 | Aid station · mile 21 | One 25 g gel, your own |
| 11 | 3:19 | 22.9 | Aid station · mile 22.9 | One 25 g gel, your own |
| 12 | 3:34 | 24.6 | Aid station · mile 24.5 | One 25 g gel, your own |
The first feed comes before the first table on purpose: CarbRate starts you early, with the water you carry from the start line. Say you are carrying your own instead and it rebuilds this same timeline with your products and more feeds, on the same tables. On race day the app calls each feed by voice as you reach it.
CarbRate builds yours from your weight, your sweat rate, your goal time, the gels you already train with, and the race-day forecast. Answer a few quick questions and it is built, with the Space Coast course already loaded.
These are the warnings CarbRate attaches to a Space Coast plan, word for word, for the 3:45 runner above.
Space Coast hands out GU Energy Gel (flavor not named) at 3 points. You need about 12 feeds, so that covers roughly 21% of your carbohydrate. Take them if you want them, and carry the other 9.
Space Coast has Gatorade Thirst Quencher (flavor not named) at 6.1 g per 100 ml, which is strong. Drinking 500 ml an hour covers about 31 g/h of your 81 g/h target, and your plan has already taken that off your gels.
The first table is at mile 0.9. CarbRate allows 45 minutes for the opening stretch instead of the usual 27, because you start hydrated and fed. So Space Coast’s first 0.9 miles never trigger a warning.
Space Coast says only that Gatorade is at every aid station, never which formula. On the standard Thirst Quencher label that is about 460 mg of sodium per litre, under the 600 mg per litre target; if the race pours Endurance Formula instead it is nearly double. The race publishes no mix ratio, so neither figure is confirmed.
Treat the course as water and carbohydrate, and bring your own sodium. CarbRate works out how much from your sweat rate and the forecast, and puts it on the same schedule as your gels.
From 12 November the start-line forecast appears here, with what it changes in your plan. On a warm day: more fluid and more sodium.
Every fact on this page in one block, for the runner who wants the answer and nothing else.
Yes. Gatorade Thirst Quencher is at every table, mile 0.9 to mile 24.5, alongside water. GU Original Energy Gel is handed out at miles 4, 9.1 and 13.2.
Miles 4, 9.1 and 13.2, which is km 6.4, km 14.6 and km 21.2. There is water at each of them. Plan to carry the rest of your own.
It depends on your carbohydrate target and how much of the course drink you take. At 75 g an hour a 3:45 finish needs about 280 g. Drinking one cup of Gatorade at every other table covers roughly 70 g of that, which leaves about 9 gels of 25 g, 3 of them handed out on the course, so carry 6. Drinking half a litre of Gatorade an hour, carry 4. The grid above works this out for any finish time.
Yes. Our course profile shows 181 ft of climbing across 26.2 miles, a net change of +1 ft, and a steepest grade of 1.9%. Nothing on the course changes where a feed should land, so even pacing and even fueling are both fair.
The race does not publish sodium figures for anything at its tables, and we could not confirm one for the on-course mix. Treat the course as water and carbohydrate and bring your own sodium plan.
Space Coast publishes none. The tables carry water and Gatorade and nothing else.
The first table is at mile 0.9. After that they come every 1 to 2.1 miles. The longest gap after the start is mile 5.5 to mile 7.6, about 3.4 km, which is 19 minutes at 4:00 pace and 24 minutes at 5:00 pace.
At even pace: 0:32 into a 3:30 race, 0:34 into a 3:45, 0:37 into a 4:00, and 0:46 into a 5:00. Enter your own goal time in the station table above to see every table.
There are 16, at miles 0.9, 2.2, 4, 5.5, 7.6, 9.1, 10.9, 12.2, 13.2, 14.9, 16.5, 18.4, 19.6, 21, 22.9 and 24.5. All 16 have water. Every one of them also has Gatorade Thirst Quencher.
Yes. Space Coast does not take personal bottles from the mass field, so everything you carry starts on you at the gun, with water at every table to top a flask from. Carrying everything at 75 g an hour is 12 gels of 25 g for a 3:45 finish, or 9 if you take the course gels.
60 to 90 grams an hour, set by your body size and by how much your stomach has practised absorbing. Start at the rate you have already trained at rather than the rate you want: 90 g an hour is a target to build toward over a training cycle before you race on it.
Only for the opening 0.9 miles. The first table is at mile 0.9, about 8 minutes into a 3:45 race, and after that tables come every 1 to 2.1 miles. If your first feed comes before mile 0.9, carry the fluid for it from the start line.
1 to 4 g of carbohydrate per kg of body weight in the 1 to 4 hours before the start, from food you have already eaten before long runs. A 68 kg runner eating 3 hours before the start needs roughly 130 to 200 g of carbohydrate.
The tables, the Gatorade and the course profile above are already in. Add your weight, goal time, sweat rate and the gels you like, and CarbRate builds your feed-by-feed plan for Space Coast, then calls each feed by voice on race day.
The plan is free. Live race-day guidance and the practice schedule are in the app, $9.95 a month or a one-time $49.95 Race Pass that expires after your race.