USARunning10K · 10 km / 6.2 mi5K · 5 km / 3.1 mi

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

Potomac, MD · USA

When is the next Great Falls Half (Half/10k/5k)?

Sat, 21 Nov 2026

3 distances · see start times below

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Time limits and cut-offs

Some events have a finishing deadline or intermediate checkpoint cut-offs. These can vary by distance, start wave and edition.

Half · 2026-11-21: Not yet verified for this edition. Check the official race instructions.
10K · 2026-11-21: Not yet verified for this edition. Check the official race instructions.
5K · 2026-11-21: Not yet verified for this edition. Check the official race instructions.

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

Great Falls Half (Half/10k/5k) is a running event in Potomac, MD, United States. Recorded disciplines include 10K, 5K. The next listed date is Saturday, 21 November 2026. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

Half · 21.1 km / 13.1 mi
Sat, 21 Nov 2026
Starts 12:00 local time
Entries open
Entry details
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Great Falls Half (Half/10k/5k) · Half · 21.1 km / 13.1 mi
2026-11-21 · Date-only reminder
Venue / race area: Potomac, MD, United States
Date-only reminder: check the local start time and timezone with the organiser.
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Great Falls Half (Half/10k/5k) · Half · 21.1 km / 13.1 mi
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Date, 12:00 start and event "Great Falls Half Marathon" (Half) confirmed on the organiser's RunSignup entry page for the 2026 edition (checked 2026-11-09). Local time America/New_York.
Edition source
10K · 10 km / 6.2 mi
Sat, 21 Nov 2026
Start time not yet verified
Confirm date and entry availability with the organiser
Entry link not yet listed
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Great Falls Half (Half/10k/5k) · 10K · 10 km / 6.2 mi
2026-11-21 · Date-only reminder
Venue / race area: Potomac, MD, United States
Date-only reminder: start time to be confirmed.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
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Great Falls Half (Half/10k/5k) · 10K · 10 km / 6.2 mi
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Collected by the parallel source importer from endurance_grid; held for source review Event data on www.endurancegrid.com gives "Great Falls Half (Half/10k/5k)" on 2026-11-21 with a 10km distance in Potomac Source checked 2026-11-09. Date confirmed; entry availability is unknown.
Edition source
5K · 5 km / 3.1 mi
Sat, 21 Nov 2026
Start time not yet verified
Confirm date and entry availability with the organiser
Entry link not yet listed
Add to calendar
Great Falls Half (Half/10k/5k) · 5K · 5 km / 3.1 mi
2026-11-21 · Date-only reminder
Venue / race area: Potomac, MD, United States
Date-only reminder: start time to be confirmed.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
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Great Falls Half (Half/10k/5k) · 5K · 5 km / 3.1 mi
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Choose where to share, then select who to send it to.
Collected by the parallel source importer from endurance_grid; held for source review Event data on www.endurancegrid.com gives "Great Falls Half (Half/10k/5k)" on 2026-11-21 with a 5km distance in Potomac Source checked 2026-11-09. Date confirmed; entry availability is unknown.
Edition source

Location & race day

Listed venue / area

Potomac, MDUSA

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Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.

About the race

A full course description has not been provided yet.

Entry options for

Ways to enter

Compare the listed booking routes. Verified links show when they were checked.

Sat, 21 Nov 2026

Official race entry

Official entry

Entries open

Recorded Mon, 9 Nov 2026

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Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.

Race questions

When is the next event?

The next listed date for Great Falls Half (Half/10k/5k) is 21 November 2026.

Where is it held?

Great Falls Half (Half/10k/5k) is listed in Potomac, MD, United States. Check the event's race-day instructions for the exact start location.

Which distances are listed?

The programme listed for 21 November 2026 includes Half marathon, 10K, 5K.

What time does it start?

Listed starts for 21 November 2026: Half marathon: 12:00 local time; 10K: start time not yet verified; 5K: start time not yet verified. Times are local to the race venue. Follow the start or wave assigned to your entry.