Delaware Half Marathon Calendar 2025-2026

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Explore the best half marathons in Delaware for 2025-2026! Our updated list features 6 exciting races across the region. Find your next race in Delaware below and join the running community at these great events!

September 2025
Sep
28
Sunday

Bear Trail Half Marathon

Trail Run 10 km 13 mi
December 2025
Dec
6
Saturday

Rehoboth Seashore Marathon

13 mi 26 mi
April 2026
Apr
11-12
Sa - Su

Coastal Delaware Running Festival

5 km 9 km 13 mi 26 mi
Apr
19
Sunday

Delaware Running Festival

5 km 10 km 13 mi 26 mi
May 2026
May
9
Saturday

Race4Warriors Half Marathon

Trail Run 5 km 10 km 13 mi
May
30
Saturday

Conquer The Canal

5 km 10 km 13 mi 26 mi
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