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

ChristianaCare Nurses Week 5K

Newark, Delaware, United States

May 5, 2026 (Tue)

Running

5K

Brandywine Red Run

Wilmington, Delaware, United States

May 3, 2026 (Sun)

Running

5K

17th Seashore Classic 1/2 Marathon, 2-person Relay & 5k Run/Walk

Lewes, Delaware, United States

May 2, 2026 (Sat)

Running

5K Half-Marathon

Tacos N' Ritas Run

Newark, Delaware, United States

May 2, 2026 (Sat)

Running

5K 10K

Full Moon 5K Trail Run/Walk

Wilmington, Delaware, United States

May 1, 2026 (Fri)

Running

5K

RACE4WARRIORS VIRTUAL 5k, 10K or Half Marathon

Lewes, Delaware, United States

May 1, 2026 (Fri) – May 25, 2026

Running

5K 8K 10K Half-Marathon +5

Florida Blue Employee 5k

Jacksonville, Delaware, United States

May 1, 2026 (Fri)

Running

5K

Race Through Delaware 1M, 5K, 10K, 13.1, 26.2 – Now Only $20!

Dover, Delaware, United States

Mar 28, 2026 (Sat) – Dec 31, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1