Ultra Marathon Races in Delaware
Browse 3 ultra marathon trail running and hiking routes in Delaware. Distance range: 26.3 mi to 36.5 mi. Elevation gain: 188 ft to 2,514 ft. Preview each trail in 3D flyover and view segment breakdowns.
Key Takeaways
| Route Name | Location | Distance | Elevation Gain | Type | Race Date |
|---|---|---|---|---|---|
| CoDel Marathon | Rehoboth Beach, Delaware | 26.3 mi | 188 ft | race | Apr 12, 2026 |
| White Clay Perimeter (DE, PA) | New Castle County, Delaware | 35.5 mi | 2,514 ft | route | — |
| East Coast Greenway: Delaware Segment | New Castle County, Delaware | 36.5 mi | 1,232 ft | route | — |
Frequently Asked Questions
How many trail races are in Delaware?
There are 1 organized races and 2 self-supported routes available in Delaware.
What is a Ultra Marathon race?
A Ultra Marathon race is approximately 26.2 to 100+ miles in distance.
What is the average elevation gain in Delaware?
The average elevation gain is 1,311 feet, with routes ranging from 188 to 2,514 feet.
Can these ultra marathon routes in Delaware be used for hiking?
Yes. 100% of these routes are on trail surfaces, making them suitable for both trail running and hiking. The terrain analysis and elevation profiles help hikers plan their adventures just as effectively as runners.
Are Ultra Marathon races beginner-friendly?
Ultra Marathon race difficulty varies widely. Use the elevation gain and terrain analysis to assess each route. Races with lower elevation gain relative to distance and higher runnable percentages tend to be more beginner-accessible.
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