Your race-day plan, dialed to the mile

Pacing and fueling strategies built for the actual course.

FuelCenter builds personalized race strategies for runners. Set your goal time, select your carb intake, and get a mile-by-mile plan with elevation-adjusted splits and fueling timed to the course.

Build Your Race Strategy →Open Fueling Calculator
BostonNYCChicagoBerlinLondonTokyo
Marathon · 26.2 mi
Goal Finish Time3:30
Carbs / hour
60g
Gels needed
6
Target pace
8:01/mi
Open full fueling calculator →
Powerful Tools

Everything you need for race day.

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Fueling Calculator
Dial in carbs, fluids, and gel timing for any race duration.
100
g carbs / hr
Pace Calculator
Find the right pace for your goal across any distance.
6:52
per mile
Race Guides
Course breakdowns, elevation, and strategy for majors.
10+
courses
Heat Adjustment
How temperature and humidity affect pace and fueling.
+8%
pace adjust
Race Time Predictor
Predict your finish time from a recent race result.
3:00
projected
Gel Comparison
Compare gels by carbs, sodium, price, and value.
40+
gels compared

Race-specific strategies

Course-specific plans for Boston, NYC, Chicago, Berlin, London, and Tokyo.

View all races →
Boston
Conquer the hills. Own the marathon.
26.2 MI →
New York City
Five boroughs. One unforgettable race.
26.2 MI →
Chicago
Fast, flat, and wind-tested.
26.2 MI →
Berlin
Record ready. From start to finish.
26.2 MI →
London
Iconic streets. Strong finish.
26.2 MI →
Tokyo
Precision, passion, personal bests.
26.2 MI →
How It Works

Three steps to a better race.

1
Pick your race
Choose your distance and course — or plan a training run.
2
Set your goals
Enter your goal time, pacing strategy, and gel brand.
3
Get your full race plan
Mile-by-mile splits, gel timing, and hydration targets. View it on your phone, save it, or print it — no signup required.

From the blog

Race Strategy

Berlin Marathon Fueling Plan: Mile-by-Mile Strategy

Course-specific fueling strategy for the 2026 BMW Berlin Marathon. Maurten aid stations, flat-course discipline, September weather.

Read article →Race Strategy

Grandma’s Marathon Fueling Plan: Mile-by-Mile Strategy

Course-specific fueling strategy for Grandma’s Marathon in Duluth. Lemon Drop Hill fueling, heat contingency, and Lake Superior wind.

Read article →Race Strategy

Copenhagen Marathon Fueling Plan: Mile-by-Mile Strategy

Course-specific fueling strategy for the Copenhagen Marathon. Aid station timing, wind management, and a flat-course PR.

Read article →Training

How to Practice Race Fueling on Long Runs

Train your gut, build carb tolerance, and dial in your fueling protocol before race day.

Read article →Fueling Science

The Science of Race Fueling: Why High-Carb Works and How to Get There

The dual transporter model, gut training, and the latest research on high-carb endurance fueling.

Read article →Race Strategy

London Marathon Fueling Plan: Mile-by-Mile Strategy

Course-specific fueling strategy for the 2026 London Marathon. Tower Bridge timing, Canary Wharf discipline, and Lucozade Sport.

Read article →
View all articles

Fuel smart. Run strong.

FuelCenter gives you the tools. You bring the effort. Let's make race day your best day.

Build Your Race Strategy →