RunRace USA › Maryland › SMWL Monster Mash 5k
SMWL Monster Mash 5k
Waldorf, Maryland · Saturday, October 3, 2026 · 5K
Official race page & registration ↗SMWL Monster Mash 5k takes place on Saturday, October 3, 2026 in Waldorf, Maryland. The race is run over 5K. For anyone travelling in, Alexandria is about 17 miles away.
It is one of 110 races on the Maryland calendar that October.
- Date
- Saturday, October 3, 2026
- Location
- Waldorf, Maryland
- Distances
- 5K
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Waldorf: check in Oct 2, out Oct 4.
Common questions
When is SMWL Monster Mash 5k?
SMWL Monster Mash 5k is scheduled for Saturday, October 3, 2026.
Where is SMWL Monster Mash 5k held?
SMWL Monster Mash 5k is held in Waldorf, Maryland. It is about 17 miles from Alexandria.
What distances does SMWL Monster Mash 5k offer?
The listed distances are 5K.
How do I register for SMWL Monster Mash 5k?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 3Baltimore Triathlon FestivalChase, MD
- Oct 3Black Nurses of Southern Maryland Health Fair and Walk/RunFort Washington, MD
- Oct 3BNA of MD Eastern Shore 2 Annual 5k/HealthfairEaston, MD
- Oct 3Every Step Counts Autism Walk & 5K RunEllicott City, MD
- Oct 3Fall Foliage 5k & 10kCollege Park, MD
See every race on the Maryland calendar, Maryland 5Ks, or use the Race Finder for maps and filters.