⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (June 7, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
O'Neill's 5K in Norwalk, in western Connecticut, is a 5K (3.1 miles) on June 6, 2027, starting at 11:00 a.m., billed as a day of sport and fun. Activities include a run, a walk and a kids' fun run, making it ideal for the whole family.
A post-race celebration features food, entertainment and a chance to socialize. Participation is possible in person or virtually, and early registrants may receive event T-shirts.
Prepare for O'Neill's 5K with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Norwalk.
Family Fun Halloween 5k
Oct 25, 2026 · Ridgefield, CT · 6 mi away
3.1 mi
King Cares 5k - Stamford, CT
Oct 25, 2026 · Stamford, CT · 7 mi away
3.1 mi
Chasing the Legend; Easton's Lady in White 5K Run/Walk
Oct 24, 2026 · Easton, CT · 12 mi away
3.1 mi
Ridgefield Half Marathon, 7 Miler & 5K
Oct 18, 2026 · Ridgefield, CT · 12 mi away
13.1 mi · 7 mi · 3.1 mi
Great Pumpkin Classic
Oct 18, 2026 · Trumbull, CT · 14 mi away
3.1 mi
The Greenlawn Fire Department, Engine Company, Halloween 5K
Oct 24, 2026 · Huntington, NY · 17 mi away
3.1 mi