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Great Falls Half (Half/10k/5k)

Potomac, Maryland · Saturday, November 21, 2026 · Half Marathon, 10K, 5K

Official race page & registration ↗

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 95 races on the Maryland calendar that November. At $50, entry sits above the $30 median for a Maryland half marathon.

Date
Saturday, November 21, 2026
Location
Potomac, Maryland
Distances
Half Marathon, 10K, 5K
Entry fee
from $50

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 Potomac: check in Nov 20, out Nov 22.

Hotels on Booking.com ↗ Hotels on Expedia ↗

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?

Entry is listed from $50. Check the official race page for the current price, which usually rises closer to race day.

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

See every race on the Maryland calendar, all Potomac races, Maryland Half Marathons, Maryland 5Ks, or use the Race Finder for maps and filters.