Pandish
Goal-SpecificDecember 3, 2025 • 6 min read

Calorie Tracking for Runners and Endurance Athletes

Running burns serious calories, which creates a unique challenge: fuel performance while managing weight. Here's how to balance both.

How Many Calories Does Running Burn?

Rough estimate: ~100 calories per mile (varies by weight and pace)

  • • 5-mile run: ~500 calories
  • • 10-mile run: ~1,000 calories
  • • Marathon: ~2,600+ calories

Be careful not to overestimate. GPS watches and apps often inflate calorie burns.

Fueling vs Weight Loss

Performance Focus

  • • Eat enough to fuel training
  • • Higher carbs (3-5g/lb)
  • • Maintenance or slight surplus

Weight Loss Focus

  • • Small deficit (200-300 cal)
  • • Don't cut carbs too low
  • • Time harder runs with more fuel

Important: Aggressive calorie cuts + high mileage = injury, burnout, and hormonal issues.

Key Nutrition Tips for Runners

Don't fear carbs — they're your primary fuel for running
Time nutrition around runs — carbs before, protein after
Stay hydrated — dehydration kills performance
Fuel long runs — anything over 90min needs mid-run carbs

Track Your Running Nutrition

Pandish helps you balance performance fueling with your goals.

Written by the Pandish Team