Delaware · Marathon
Marathons in Delaware
Delaware currently has 1 upcoming marathon with a confirmed date listed in RaceRove. It takes place in Rehoboth Beach.
Another 3 annual marathons are waiting for next year's date to be announced.
- Upcoming, date confirmed
- 1
- Active listings
- 4
- Cities with races
- 4
More ways to browse Delaware
Upcoming marathons in Delaware
All 1 with a confirmed date, soonest first.
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Rehoboth Beach Seashore Marathon & Half MarathonRehoboth Beach, DEMarathonHalf Marathon ~3,000 runners
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest marathon events in Delaware
By estimated field size across all distances at the event.
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Rehoboth Beach Seashore Marathon & Half MarathonRehoboth Beach, DEMarathonHalf Marathon ~3,000 runners
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Delaware MarathonWilmington, DE Usually held in April · date not confirmedMarathonHalf ~2,600 runners
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Coastal Delaware Running FestivalDewey Beach, DE Usually held in April · date not confirmedMarathonHalf Marathon9K5K ~2,000 runners
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Monster Mash Marathon, Half Marathon & 5KDover, DE Usually held in October · date not confirmedMarathonHalf Marathon5K1 Mile Walk ~500 runners
Annual events awaiting their next date
These marathons are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.
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Delaware MarathonWilmington, DE Usually held in April · date not confirmedMarathonHalf ~2,600 runners
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Coastal Delaware Running FestivalDewey Beach, DE Usually held in April · date not confirmedMarathonHalf Marathon9K5K ~2,000 runners
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Monster Mash Marathon, Half Marathon & 5KDover, DE Usually held in October · date not confirmedMarathonHalf Marathon5K1 Mile Walk ~500 runners
Marathons in nearby states
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Marathons in Delaware: common questions
- How many marathons are there in Delaware?
- RaceRove currently lists 1 upcoming marathon in Delaware with a confirmed date, plus 3 annual events whose next date hasn't been announced yet.
- How long is a marathon?
- A marathon is 26.2 miles (42.2 kilometres).
- What is the biggest marathon in Delaware?
- By estimated field size, the largest event with a marathon listed in Delaware is the Rehoboth Beach Seashore Marathon & Half Marathon, with about 3,000 runners across all of its distances.
Search every marathon in Delaware
Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.