Delaware · Marathon · Half Marathon · 5K
Monster Mash Marathon, Half Marathon & 5K
Monster Mash Marathon, Half Marathon & 5K is a marathon, half marathon, 5K and 1 Mile Walk event held in Dover, Delaware. It is usually held in October; the exact date hasn't been confirmed in the listing yet. About 500 runners take part across all distances.
- Usually held
- October
- Location
- Dover, DE
- Field size
- ~500 runners
Race details
- Usually held in
- October (date not confirmed)
- Location
- Dover, Delaware
- Distances
- Marathon, Half Marathon, 5K, 1 Mile Walk
- Field size
- About 500 runners
- Course
- Flat and fast, Dover Motor Speedway
- Registration
- raceentry.com
- Official website
- monstermashmarathon.com
About the Monster Mash Marathon, Half Marathon & 5K
A flat, fast Halloween-themed marathon, half and 5K that starts on the Dover Motor Speedway track and finishes by the Miles the Monster statue, benefiting Wounded Warriors.
Rankings and notes
- Rankings and awards
- Boston-qualifier-friendly flat course; Halloween-themed
More marathons in Delaware
Coming up next, by confirmed date.
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Rehoboth Beach Seashore Marathon & Half MarathonRehoboth Beach, DEMarathonHalf Marathon ~3,000 runners
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Hornet Hustle Fall Fest 5kDover, DE5K RegistrationCOMPETITIVE WALKING 5KNON-COMPETITIVE 1 mile walk
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Survivor Day Trot 5KDover, DE
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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.
Monster Mash Marathon, Half Marathon & 5K: common questions
- When is the Monster Mash Marathon, Half Marathon & 5K?
- The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- Where is the Monster Mash Marathon, Half Marathon & 5K held?
- In Dover, Delaware.
- What distances does the Monster Mash Marathon, Half Marathon & 5K offer?
- Marathon, Half Marathon, 5K and 1 Mile Walk.
- How many people run the Monster Mash Marathon, Half Marathon & 5K?
- About 500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Monster Mash Marathon, Half Marathon & 5K?
- Registration is handled by the organiser at raceentry.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.