Delaware Half Marathons
8 upcoming half marathons across Delaware, updated nightly. Want radius search and maps? Open these in the Race Finder.
September 2026
- Sun 9/6Bear Trail Half Marathon & 10KBear, DE 路 Half Marathon 路 10K
October 2026
- Sat 10/246TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)Lewes, DE 路 Half Marathon 路 Other
December 2026
- Sat 12/5Rehoboth Seashore Marathon and Half MarathonRehoboth Beach, DE 路 Marathon 路 Half Marathon
January 2027
- Sat 1/944th Icicle Ten Miler & Snowflake 5kWilmington, DE 路 Other 路 5K 路 Half Marathon
April 2027
- Sat 4/10Coastal Delaware Running FestivalRehoboth Beach, DE 路 Marathon 路 Half Marathon 路 Other 路 5K
- Sun 4/18Delaware Running FestivalWilmington, DE 路 Marathon 路 Half Marathon 路 10K 路 5K
May 2027
- Sat 5/8Race4Warriors 5K, 10K & Half Marathon Challenges!Lewes, DE 路 5K 路 10K 路 Half Marathon
- Sat 5/22Conquer The CanalDelaware City, DE 路 Marathon 路 Half Marathon 路 10K 路 5K
More Delaware: 5K Races 路 10K Races 路 All Delaware races 路 Browse by state