5K races in Delaware, United States — 2026 running calendar

Jan

01

Hair of the Dog 5k, 1 Mile Walk and Leo Brady Ocean Plunge

Bethany Beach, Delaware, United States

$20.00 - $52.00

Running Walking

5K 1.6K Plunge ONLY Registration Kids Plunge +4

Jan

10

Tyler Brown's "I Hate to Run" Memorial 5K

Wilmington, Delaware, United States

$25.00 - $35.00

Running

5K

Apr

10

Coastal Delaware Running Festival

Rehoboth Beach, Delaware, United States

$45.00 - $175.00

Running

5K 9K Half-Marathon Marathon +3

Apr

11

Dozer's Run/Walk 5K - 4/11/

Hockessin, Delaware, United States

$30.00

Running

5K

Apr

18

Delaware Running Festival

Wilmington, Delaware, United States

$40.00 - $120.00

Running

Marathon Half-Marathon 10K 5K +12

Apr

24

Hagley 5K/1K Along the Brandywine

Wilmington, Delaware, United States

$20.00 - $30.00

Running

5K 1K

Apr

24

Plantation Lakes 5K

Millsboro, Delaware, United States

$25.00 - $40.00

Running Walking

5K 1.6K

May

08

Race4Warriors 5K, 10K & Half Marathon Challenges!

Lewes, Delaware, United States

$30.00 - $65.00

Running Walking Trail running

5K 10K Half-Marathon +5

May

21

Jackson 5K

Delaware City, Delaware, United States

$25.00

Running

5K

May

22

Conquer The Canal

Delaware City, Delaware, United States

$35.00 - $125.00

Running

Marathon Half-Marathon 10K 5K

May

22

Run the Vineyards - Harvest Ridge Winery 5K

Marydel, Delaware, United States

$44.00

Running

5K

Sep

25

Vet Fest

Middletown, Delaware, United States

$30.00

Running Walking Trail running Cycling

5K 1.6K Vet Fest - Motorcycle Ride +1