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Free pacing and fueling tools for marathon runners. Pick a race, enter your goal time and gel brand, and get a mile-by-mile strategy with elevation-adjusted pace splits and gel timing built for the actual course. All 6 World Marathon Majors plus 6 more popular races. 10 gel brands. Also includes a pace calculator, race time predictor, heat adjustment, and hydration calculators, and a growing blog with gel comparisons and race-specific fueling guides.
FuelCenter
FuelCenterFree personalized pacing and fueling tools for runners