The 2026 event has concluded.
Race Day Weather
44°
56° high
Breezy
Dry
Cool conditions, mild rain threat
Runners will face a temperature range from 43°F at the start to 57°F by finish, with a light wind from the ESE at 15 mph. Humidity will be moderate at 51%, ensuring a comfortable environment. With a very low chance of rain and no expected intensity, runners can maintain their pace without concern for hydration adjustments.
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Distance: 26.2mi
0:00:00
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Come out and enjoy this scenic, flat half marathon, & 5k in the heart of Georgetown near the Nation’s Capital. Both events run on the Chesapeake & Ohio Canal path, however the Half Marathon begins/ends in Georgetown near the Potomac Boat Club while the 5K begins/ends at Fletcher’s Boat House. Source
FAQ
When is the 2026 St. Patty's 5k, Half & Marathon (Georgetown)?
The 2026 St. Patty's 5k, Half & Marathon (Georgetown) will be held on Sunday March 15, 2026.
Is the St. Patty's 5k, Half & Marathon (Georgetown) a Boston Marathon Qualifier?
Yes, the St. Patty's 5k, Half & Marathon (Georgetown) is an official Boston Marathon qualifier.
What will the weather be like for the 2026 St. Patty's 5k, Half & Marathon (Georgetown)?
The forecast calls for a high of 57°F and a low of 44°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.
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