Runners will face a temperature increase from 52°F at the start to a peak of 69°F. Winds will be steady at 11 mph from the S, with gusts up to 25 mph. With average humidity at 58%, it's advisable for runners to pace conservatively early on and stay hydrated as temperatures rise.
Race day forecast available in 4 days
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Pace Calculator
Distance: 26.2mi
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Course Map
FAQ
When is the 2026 Kentucky Derby Festival Marathon?
The 2026 Kentucky Derby Festival Marathon will be held on Saturday April 25, 2026.
Is the Kentucky Derby Festival Marathon a Boston Marathon Qualifier?
Yes, the Kentucky Derby Festival Marathon is an official Boston Marathon qualifier.
What is the time limit for the Kentucky Derby Festival Marathon?
The time limit for the Kentucky Derby Festival Marathon is 8 hours.
What will the weather be like for the 2026 Kentucky Derby Festival Marathon?
The forecast calls for a high of 69°F and a low of 52°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
Historical Weather
Based on 28 years of data
Avg Temp
68°F
L:54° H:69°
RunScore
Conditions
Rain Freq
32%
9 of 28 yrs
Wind10mph
Dew48°F
Temperature History
Range of temperatures during race hours for each year.
