Marathons in Delaware 2026 | Upcoming Races & Dates

There are 6 marathons in Delaware scheduled for 2026. The next is the Strive V30 in Wilmington on December 1. Delaware marathons run primarily December through May.

Strive V30

Tue, Dec 1 · Wilmington, DE Wilmington

Strive V30

From $30 Open

Rehoboth Seashore Marathon and Half Marathon

Sat, Dec 5 · Rehoboth Beach, DE Rehoboth Beach

Rehoboth Seashore Virtual Half MarathonRehoboth Seashore Half MarathonRehoboth Seashore Virtual Marathon +1

From $60 Open

Coastal Delaware Running Festival

Sat, Apr 10 · Rehoboth Beach, DE Rehoboth Beach

5k Run/Walk (Saturday)5k Run/Walk (Saturday)9k - Cape Challenge: 5k (Saturday) & 9k (Sunday) +11

From $30 Open 85 spots left

Delaware Running Festival

Sun, Apr 18 · Wilmington, DE Wilmington

5K5K5K - Charity Registration +29

From $0 Open

Conquer The Canal

Sat, May 22 · Delaware City, DE Delaware City

The Jackson 5KThe Headwind Hustle 5kThe Headwind Hustle 5k +7

From $25 Open 30 spots left

Bear Triathlon

Sat, May 22 · Bear, DE Bear

Youth Triathlon - 9-10 yrYouth Triathlon - 13-15 yrYouth - 7-8 yr +17

From $0 Closed

Marathons in Delaware — 2026

Strive V30

Rehoboth Seashore Marathon and Half Marathon

Coastal Delaware Running Festival

Delaware Running Festival

Conquer The Canal

Bear Triathlon

Browse by City

All Delaware Races