O'Hartford 5K and 10K (St. Paddy's 'O' Race Series) | Fun Run Atlas | RMN
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Monday, October 5, 2026 · New Jersey

Monday, October 5, 2026 · New Jersey

O'Hartford 5K and 10K (St. Paddy's 'O' Race Series)

The finale of a four-race St. Paddy's series ends at midfield inside Trinity Health Stadium, with post-race New England Brewing beer.

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Fun Run Atlas · Connecticut

Holiday and seasonal · Hartford, CT

O'Hartford 5K and 10K (St. Paddy's 'O' Race Series) is a holiday fun run in Hartford, Connecticut, with no upcoming dates listed.

Season completedFamily friendly
When
Last held Sun, Mar 15, 2026; next date TBA
Mid-March Sunday (series runs over two weekends)
Where
Trinity Health Stadium
250 Huyshope Avenue
Hartford, CT 06103 · Hartford
Directions
Entry
Register
Organized by
Hartford Marathon Foundation
Official siteRegisterDirections

What to expect

  • St. Patrick's
  • stadium finish
  • beer at finish
  • race series challenge medal
  • historic district

2026 Season completed

Sunday, March 15, 2026

  • Sun, Mar 15, 2026

2027 Projected

Date TBA

About the run

5K and 10K through Hartford's Coltsville Historic District, finishing in the Hartford Athletic's stadium. The Lucky Challenge links it with the O'Shenanigans, Courthouse O'Putnam and O'Niantic 5Ks for a connecting medal.

The run

Distances
5K, 10K, HMF FitKids
Occasion
St. Patrick's Day
Season
Winter
Swag
St. Paddy's tech shirt; Hartford Athletic match ticket; Lucky Challenge medal
Field
1,000–5,000 (aggregator estimate)

Nearby

Sources

Details checked against the race’s own pages on Sun, Oct 4, 2026.