Delaware Marathon

Delaware Marathon is Wilmington's certified road marathon, giving runners a rare shot at a Delaware Boston qualifier from the Riverfront start.

Next raceSunday, April 19, 2026
LocationWilmington, Delaware
Boston qualifierYes

Delaware Marathon quick facts

  • Certified Boston qualifier and one of the clearest Delaware state options.
  • Start and finish at Tubman Garrett Riverfront Park.
  • Route mixes downtown, parks, and historic neighborhoods.
  • Good choice for runners chasing a smaller-city spring marathon.

What is the Delaware Marathon?

For runners collecting states or looking for a smaller spring qualifier, Delaware stands out because there are not many in-state alternatives. The event gives Wilmington a proper marathon weekend without losing the manageable scale of a regional race.

Delaware Marathon course route

The course starts and finishes at Tubman Garrett Riverfront Park and moves through downtown, Brandywine Park, parkways, and historic neighborhoods. It is a city-tour course rather than a pure drag strip, with enough turns and variety to keep it interesting.

Weather for the Delaware Marathon

Mid-April in Wilmington often means a cool start and comfortable first half, but spring wind can move through open sections and change the feel of the day. It is usually friendlier than later East Coast humidity.

Past Delaware Marathon dates and results

YearDateStatusResults
2026Sunday, April 19, 2026
2025CompletedOpen results

Delaware Marathon FAQ

When is the Delaware Marathon?

The 2026 Delaware Marathon is on Sunday, April 19, 2026.

How do I register for the Delaware Marathon?

You can register for the Delaware Marathon at delawaremarathon.org.