Skip to content

Potomac, MD

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

  • Date
  • First start12:00 PM EST
  • LocationGreat Falls Tavern, Potomac, MD 20854
  • DistancesHalf Marathon · 10K · 5K
  • SurfaceRoad
  • SwagT-Shirt

Bib Scout Report

Events, current fees, and scheduled price increases
EventDistanceStartCurrent feeNext increase
Great Falls Half MarathonHalf Marathon12:00 PM EST$85—
Great Falls 10k10K12:30 PM EST$75—
Great Falls 5k5K1:00 PM EST$65—

Scouted from the official RunSignup listing. Fees shown exclude processing fees.Merit badges are detected from the organizer’s description. Dates, courses, and prices can change — confirm on the registration page.

See something wrong on this page?

Correct this listing

Great Falls Half (Half/10k/5k) · Potomac, MD

We only use your email to follow up on this correction. See our Privacy Policy.

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

Great Falls Half, 10K & 5K Saturday, November 21, 2026 · Great Falls Tavern, Potomac, MD - GreatFallsHalf.com Run the C&O Canal towpath along the Potomac, starting and finishing beside Lock 20 at Great Falls Tavern. All three distances head south along the canal past Widewater, Old Angler's Inn and Carderock, then turn for home. The towpath is flat, shaded crushed stone that was built for mules and is perfect for a fast fall race. Late November is the towpath's best season: the crowds are gone, the air is cool, and with the leaves down you get long views of the river. Every runner is tracked live on Geo.Racing, so your people can follow you down the towpath and be at the line when you finish. Collect your medal, then walk the boardwalk to the Great Falls Overlook and watch the Potomac pour into Mather Gorge. Start times: Half marathon at 12:00 PM, 10K at 12:30 PM, 5K at 1:00 PM. Finish…

More in Potomac: all Potomac races

More races near Potomac

From$65
Register Now →

Bib Scouts earns a referral commission when you register through our links, at zero extra cost to you.