Running Races in Lewes, Delaware 2026 | Browse All Races

There are 6 running races in Lewes, Delaware in 2026. The next is the 6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND) on October 24. Distances include 5K races, half marathons, trail runs.

6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)

Sat, Oct 24 · Lewes, DE Lewes

Road 1/2 Marathon Classic (Saturday)Spooky Challenge (HALF on Sat & 5K on Sun)

From $70 Open Closing Soon

Coastal Traverse Adventure Race

Sun, Nov 1 · Lewes, DE Lewes

12-Hour Adventure Race

From $185 Closed

4TH NICOLA PIZZA RUN/WALK

Sat, Nov 7 · Lewes, DE Lewes

Road 5k Pizza Run/Walk

From $30 Open

Tunnel to Towers 5K Run & Walk - Delaware Beaches

Sat, Nov 14 · Lewes, DE Lewes

Road Child Registration 12 & UnderAdult RegistrationFirst Responders and Military Registration +1

From $5 Open

Greenwing Waddle 5K

Sun, Nov 29 · Lewes, DE Lewes

Road Greenwing Waddle 5K

From $25 Open Closing Soon

Race4Warriors 5K, 10K & Half Marathon Challenges!

Sat, May 8 · Lewes, DE Lewes

Trail 5K Run Challenge5k Heavy March Challenge5k Race Walk Challange +15

From $25 Open

Running Races in Lewes, Delaware — 2026