Marathon

Hanoi Marathon

Giải Marathon Hà Nội

Hanoi, Vietnam April 42.195 km
Flat Fast Scenic Urban Loop Large Community Beginner Friendly
21 Moderate

Difficulty

Marathon Index Score

Next Race

Apr 19, 2026

Weather: Hanoi Marathon

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

🔥 Racing conditions: Hot

🌡️

28°C

Temperature

Range: 23°C – 33°C

💧

72%

Humidity

Moderate

🌧️

35%

Rain Chance

Possible — check forecast

📅

April

Typical race month

Usually on a Sunday

📝 Conditions

April brings warm, humid conditions in Hanoi with occasional rain showers. Early morning start times help runners avoid peak heat, though humidity remains significant throughout the race.

👟 What to Wear

🧢

Light cap or visor

Shield from sun and heat

🧴

Sunscreen SPF 30+

28°C means sun exposure risk

💧

Extra hydration plan

Increase fluid intake in heat

💧 Hydration Strategy

Before the Race

Hydrate aggressively in the 24 hours before. Aim for clear urine the morning of the race.

During the Race

Take water at every aid station. Consider sports drink for electrolytes. Don't wait until you're thirsty.

After the Race

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

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