Marathon

Marine Corps Marathon

Washington, United States October 42.195 km
Historic World Major Bucket List Urban Scenic Point to Point Large Competitive

Next Race

Oct 25, 2026

Weather: Marine Corps Marathon

Historical weather data for race day in October. Use this to plan your race strategy, clothing, and hydration.

Racing conditions: Ideal

🌡️

14°C

Temperature

Range: 10°C – 18°C

💧

55%

Humidity

Low — comfortable

🌧️

25%

Rain Chance

Low chance of rain

📅

October

Typical race month

Usually on a Sunday

📝 Conditions

Crisp autumn weather with mild temperatures ideal for distance running. Clear skies are common with occasional morning chill.

👟 What to Wear

👟

Singlet or short sleeve

Ideal racing temperatures

💧 Hydration Strategy

Before the Race

Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.

During the Race

Drink at aid stations every 3-4km. Alternate water and sports drink.

After the Race

Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.

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