Delaware · 10K
10K Races in Delaware
Delaware currently has 8 upcoming 10Ks with a confirmed date listed in RaceRove. Lewes, Newark, Wilmington and Bethany Beach have the largest concentration of events.
Another 1 annual 10K is waiting for next year's date to be announced.
- Upcoming, date confirmed
- 8
- Active listings
- 9
- Cities with races
- 6
More ways to browse Delaware
Upcoming 10Ks in Delaware
All 8 with a confirmed date, soonest first.
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Race4Warriors 5K, 10K & Half Marathon ChallengesLewes, DEHalf Marathon10K5K (RunRace-Walk +1 more ~800 runners
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest 10K events in Delaware
By estimated field size across all distances at the event.
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Race4Warriors 5K, 10K & Half Marathon ChallengesLewes, DEHalf Marathon10K5K (RunRace-Walk +1 more ~800 runners
When 10Ks happen in Delaware
- March
- 1 upcoming race
- April
- 1 upcoming race
- May
- 2 upcoming races
- October
- 1 upcoming race
- November
- 3 upcoming races
Delaware cities with the most 10Ks
- Lewes
- 2 upcoming races
- Newark
- 2 upcoming races
- Wilmington
- 2 upcoming races
- Bethany Beach
- 1 upcoming race
- Delaware City
- 1 upcoming race
Annual events awaiting their next date
These 10Ks 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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Mariners Bethel 6.2m & 3.1m Trail Run, 1, 2, or 3 mile walk, Kiddie Color RunFrankford, DE Usually held in October · next date not announced10K5K
10Ks 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.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- 8 min read How to Train for Your First 10K A practical first-10K framework with easy running, one longer run, rest, and realistic progress.
- Blog All guides Planning advice for finding, choosing and travelling to races.
10K Races in Delaware: common questions
- How many 10Ks are there in Delaware?
- RaceRove currently lists 8 upcoming 10Ks in Delaware with a confirmed date, plus 1 annual event whose next date hasn't been announced yet.
- How long is a 10K?
- A 10K is 6.2 miles (10 kilometres).
- Which Delaware cities have the most 10Ks?
- By upcoming events listed in RaceRove: Lewes (2), Newark (2), Wilmington (2), Bethany Beach (1) and Delaware City (1).
- What is the biggest 10K in Delaware?
- By estimated field size, the largest event with a 10K listed in Delaware is the Thanksgiving Day MS Run, with about 2,500 runners across all of its distances.
Search every 10K 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.