When
Apr 18, 2027
Starts at 7:00am EDT
Weather
Last Year's Race Weather
☁️ Cloudy · 12°C–24°C
· Wind 19 km/h
Registration
Open Now
Closes April 17, 2027 · 3:00 PM EDT
Website
Official website →
Event Details
The Delaware Half-Marathon is a 13.1-mile race taking place on April 18, 2027, at 7:00 AM EDT, starting at Tubman Garrett Riverfront Park in Wilmington, DE. Registration opens on June 15, 2026, at 10:00 AM EDT and closes on April 17, 2027, at 3:00 PM EDT. Participants must be at least 13 years old and able to complete the course in under 3.5 hours.
Event type
Half-Marathon
Distance
21.1 km
Surface
Road
Registration opens
June 15, 2026 · 10:00 AM EDT
Registration closes
April 17, 2027 · 3:00 PM EDT
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