10K Races in Delaware

2 upcoming 10K races in Delaware for 2026 and beyond — with dates, locations, and registration links.

All Delaware races 5K Races (68)Half Marathons (5)Marathons (2)Ultramarathons (2)

23rd Annual Mariners Bethel 6.2m & 3.1m Trail Run, 1, 2, or 3 mile walk, Kiddie Color Run
Sun, Oct 18, 2026 · Frankford, DE
10K5K1 Mile3.2K
Race4Warriors 5K, 10K & Half Marathon Challenges!
Sat, May 8, 2027 · Lewes, DE
5K10KHalf Marathon