MAVR BlogApril 6, 20268 min read

Half Marathon Fueling Plan (Beginner-Friendly): Exactly What to Eat

A simple, step-by-step fueling strategy for first-time half marathoners, including breakfast timing, gel count, and hydration targets.

RunningHalf MarathonRace Day

Your Beginner Fueling Numbers

  • Breakfast: 1–2g carbs/kg, 2–3 hours before start.
  • During race: 30–45g carbs/hour.
  • Hydration: drink to thirst, usually 400–700ml/hour depending on weather.
  • Sodium: 300–700mg/hour if you sweat heavily or race in heat.

How Many Gels for a Half Marathon?

FeatureExpected Finish TimeSuggested GelsWhen to Take
Under 1:401–2 gelsAround 35–45 min, optional second at ~75 min
1:40–2:152 gelsAround 30–40 min and 70–85 min
2:15+2–3 gelsEvery 30–40 minutes

Race Week Checklist

  • Practice your exact race breakfast at least twice.
  • Use the same gel flavor you trained with.
  • Lay out gels by time, not by feel.
  • Avoid high-fiber dinners the night before.

Get your exact carb, gel, and hydration plan by finish-time goal and weather.

Generate My Half Marathon Plan