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Great Falls Half (Half/10k/5k)
Potomac, Maryland · Saturday, November 21, 2026 · Half Marathon, 10K, 5K
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
Great Falls Half (Half/10k/5k) takes place on Saturday, November 21, 2026 in Potomac, Maryland. The race offers 3 distances: Half Marathon, 10K, 5K. For anyone travelling in, Arlington is about 12 miles away.
It is one of 101 races on the Maryland calendar that November.
- Date
- Saturday, November 21, 2026
- Location
- Potomac, Maryland
- Distances
- Half Marathon, 10K, 5K
- Entry fee
- from $50 across event options; may include kids or shorter events. Check distance-specific prices and fees.
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? Correct this listing.
Making a race weekend of it?
Stay near the start line in Potomac: check in Nov 20, out Nov 22.
Common questions
When is Great Falls Half (Half/10k/5k)?
Great Falls Half (Half/10k/5k) is scheduled for Saturday, November 21, 2026.
Where is Great Falls Half (Half/10k/5k) held?
Great Falls Half (Half/10k/5k) is held in Potomac, Maryland. It is about 12 miles from Arlington.
What distances does Great Falls Half (Half/10k/5k) offer?
The listed distances are Half Marathon, 10K, 5K.
How much does Great Falls Half (Half/10k/5k) cost?
Listed event options start from $50. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.
How do I register for Great Falls Half (Half/10k/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
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Dec 13Founders Half MarathonPotomac, MD
- Feb 28Great Falls 8k & 16kPotomac, MD
- Nov 22Maryland Turkey Trot 5k & 10kPotomac, MD
- Nov 15Autumn River Views 5k & 10kPotomac, MD
- Nov 8Freedom is Never Free 5k, 10k, & HalfPotomac, MD
See every race on the Maryland calendar, all Potomac races, Maryland Half Marathons, Maryland 5Ks, or use the Race Finder for maps and filters.