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Delaware Marathon

18 April 2027 · Wilmington, United States

Enter on the race website
Marathon42.2 km · 26.2 mi, also Half marathon, 10K, 5K
Roadterrain
16°C61°F, typical on the day

You start at Tubman-Garrett Riverfront Park in Wilmington. The first half of the course crosses Brandywine Park and wanders through downtown neighbourhoods, past Rockford Park's tower and Rodney Square. The second half follows the Jack Markell Trail toward New Castle and returns to the riverfront for the finish. Maximum elevation is 185 feet. The marathon is a USATF certified Boston qualifier with a seven-hour limit. The marathon field is capped, and you can switch distance or defer under set deadlines.

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Course

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Typical weather

16°C61°F average
35%chance of rain
13 km/h8 mph wind

Historical averages for this place and date.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.

What could you run here?

Get a predicted time for this course from a recent race result.

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