Delaware Running calendar 2025-2026

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Explore the best running races in Delaware for 2025-2026! Our updated list features 67 exciting races across the region. Find your next race in Delaware below and join the running community at these great events!

May 2025
May
3
Saturday

Tacos N' Ritas Run

5 km 10 km
May
3
Saturday

Seashore Classic Half Marathon

5 km 13 mi
May
4
Sunday

Milk Run 5K

5 km
May
7
Wednesday

ChristianaCare Nurses Week 5K

5 km
May
10
Saturday

Race4Warriors Half Marathon

Trail Run 5 km 10 km 13 mi
May
10
Saturday

Cape Gazette 5k

5 km
May
10
Saturday

Shine A Light On Stroke

5 km
May
10
Saturday

Nurse on the Run 5K

5 km
May
11
Sunday

I Love Mom 5K

5 km
May
17
Saturday

Conquer The Canal

5 km 26 mi
May
17
Saturday

Hustle for the House - Lewes 5K

5 km
May
17
Saturday

Peco's Beast of Bellefonte 5k

5 km
May
18
Sunday

First State Trail Race - Wilmington, DE

Trail Run 10 km 25 km 50 km
May
18
Sunday

Bear Triathlon

Triathlon
May
18
Sunday

DQ Dash for Fireworks 5k

5 km
May
18
Sunday

Miles for the Mounted Patrol 5K

5 km
May
18
Sunday

Race Against Domestic Violence 5K

5 km
May
18
Sunday

Ryan's Race 5K

5 km
May
24
Saturday

Justin's Beach House 5K Run

2 mi 5 km
May
25
Sunday

Masser 5 Miler

5 mi
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