Marathon

Safaricom Marathon

Lewa Safari Marathon

Isiolo, Kenya June 42.195 km
28/100 Moderate

Difficulty

Marathon Index Score

2026 edition held Jun 27, 2026

Next edition expected

Usually June

2027 date not yet confirmed

Weather: Safaricom Marathon

Typical climate in June (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.

Racing conditions: Ideal

Typical climate for the race month — an estimate, not a forecast or a race-day record

16°C

Temperature

Range: 9°C – 23°C

55%

Humidity

Low — comfortable

35%

Rain Chance

Possible — check forecast

June

Typical race month

Usually on a Saturday

Conditions

Late June at Lewa is in the dry season: at nearby Nanyuki highs average about 23°C and lows about 9°C, and the race starts early, before the sun gets too hot.

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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