raceIQ

Marathons in Delaware

7 upcoming marathons in Delaware, with dates and field depth before you enter.

All races5K races 6810K races 9Half marathons 7Marathons 7Ultramarathons 1 Races near me
Most competitive fields

Ranked by how fast the front of the field ran in recent editions, compared with every race we track at that distance.

  1. 1Rehoboth Seashore Marathon and Half MarathonSat, Dec 5Rehoboth BeachHalf marathonMarathon Local
  2. 2Delaware Running FestivalSun, Apr 18Wilmington5K10KHalf marathonMarathon Local
  3. 3Coastal Delaware Running FestivalSat, Apr 10Rehoboth Beach5KMarathon Local
  4. 4Coastal Delaware Running FestivalSun, Apr 11Rehoboth BeachHalf marathonMarathon Local
  5. 5Conquer The CanalSat, May 22Delaware City5K10KHalf marathonMarathon

Which of these could you place in? raceIQ ranks them by where your pace would finish, in your age group and gender.

Find your races

December 2026

April 2027

May 2027

June 2027