London OH Marathon

London, OH, USA • April 11, 2026
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Race Day Weather

partly-cloudy-day
43°
59° high
Breezy
Dry

Cool conditions, steady winds

Runners will face a temperature rise from 43°F to 59°F throughout the race, with an average humidity of 65% and a dew point of 38°F. Winds will come from the SW at 13 mph, gusting up to 25 mph, creating a headwind effect. Runners should consider pacing conservatively early on to adapt to the warming trend.

Race day forecast available in 15 days
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Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
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Weather Adj.
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Common Goals:
Area Map

Course Map

Course Map Unavailable

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When is the 2026 London OH Marathon?

The 2026 London OH Marathon will be held on Saturday April 11, 2026.

Is the London OH Marathon a Boston Marathon Qualifier?

Yes, the London OH Marathon is an official Boston Marathon qualifier.

Historical Weather

Based on 1 years of data
Avg Temp
52°F
L:32° H:52°
RunScore
9
Conditions
Rain Freq
0%
0 of 1 yrs
Wind8mph
Dew18°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 London OH Marathon

Clear conditions throughout the day.

2025
clear-night
32°/52°-
8
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