Runners will face a temperature rising from 54°F at the start to 69°F by the finish, with humidity at 65% and a dew point of 49°F. Winds will be light, mostly from the S with occasional gusts up to 18 mph. It's advised to start conservatively and hydrate frequently, especially as the temperature climbs.
Race day forecast available in 232 days
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Distance: 26.2mi
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Race Info
The Kentucky Derby Festival Marathon starts in downtown Louisville on Main Street and finishes near Preston and Witherspoon streets, close to the waterfront. Runners pass through Old Louisville, the scenic Olmsted Park System, and get a unique chance to run through Churchill Downs. The 42.195 kilometer course presents moderate elevation changes, with noteworthy hills in Iroquois Park.
When is the 2027 Kentucky Derby Festival Marathon?
The 2027 Kentucky Derby Festival Marathon will be held on Saturday April 24, 2027.
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 2027 Kentucky Derby Festival Marathon?
The forecast calls for a high of 71°F and a low of 51°F with a 14% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
Historical Weather
Based on 29 years of data
Avg Temp
69°F
L:54° H:69°
RunScore
Conditions
Rain Freq
31%
9 of 29 yrs
Wind10mph
Dew49°F
Temperature History
Range of temperatures during race hours for each year.
