St. Patrick's Marathon

MAR
15
2026
Races along the C&O Canal with 5k, half and Boston-qualifying full marathon options, chip timing, medals and shirts, live results and a virtual option; proceeds benefit Semper Fi & America's Fund.
Sun 15 Mar 2026
26 miles 13 miles 5 miles

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2026 St. Patrick's 5k, Half & Marathon

Bishop's Events stages three distances along the Chesapeake & Ohio Canal path with separate start and finish locations in Georgetown and at Fletcher's Boathouse. The courses use a light gravel canal towpath with minimal elevation change. Walkers are welcome. A virtual race option is available.

Distances:

  • 5k, out-and-back on C&O Canal path, flat light-gravel trail
  • Half marathon, out-and-back on C&O Canal starting and ending in Georgetown
  • Full marathon, two out-and-backs, Boston-qualifying with six-hour time limit

Runners receive a finisher's medal, a technical Dri-FIT event shirt (guaranteed for registrations before March 4), and chip timing. Live results are posted on Athlinks and a QR code will be available at the race; final results with series points are posted after the event. The event awards the top three men and women overall and awards for age categories 19 & under, 20-29, 30-39, 40-49, 50-59, 60-69, and 70+. Top three overall finishers are not eligible for age-group awards.

Support and logistics include water stations (marathon: 14 stations at specified mile markers; half: 7 stations; 5k: one station), some Gatorade at selected stations, porta-johns near the half/marathon start area, and facility restrooms at the 5k start. There is no official bag check; items may be left at the timing tent but are left at the owner's risk. Packet pickup is available at Road Runner Sports in Arlington and also at the event. The race benefits Semper Fi & America's Fund. Visit the organization's website for the most recent information.

26 mi
Marathon
13 mi
Half Marathon
5 mi