Race Discovery
O'Neill's 5K
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O'Neill's 5K

Norwalk, Connecticut, United States View on map
Jun 07, 2026 (America/New_York local time)
Running

About this race

We're back in June again - giving you extra time to train! All the same amenities - great course, shirts, raffle and the best post-race party in Fairfield County. Sweetheart discount entry fee through Valentine's Day, Luck of the Irish discount through St. Patrick's Day, then regular price through race day. If you can't make it physically, you can still join us from afar by participating in our Virtual 5K Run, 1 Mile walk, or 1/2 Mile Kids Fun Run. T-shirts to the first 600 entrants - size satisfaction based on availability. SHIRTS NOT GUARANTEED TO RUNNERS REGISTERING AFTER JUNE 1 (and  Race Day entrants might be shut out completely).

Pick your distance

Running

O'Neill's 5K

Jun 07, 2026 4.2K 11:00 AM
$48.00
Closed

O'Neill's Virtual 5K

Jun 07, 2026 5K 6:00 AM
$40.00
Closed

O'Neill's Virtual 1 Mile Health Walk

Jun 07, 2026 1.6K 6:00 AM
$40.00
Closed

Typical race-day weather

Based on 7 years of historical conditions on this event's race dates in Norwalk.

Temp (°C)
Minimum temperature (race-day average) 15.9° / Maximum temperature (race-day average) 22.9°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 15.9° / Maximum feels like — heat index / wind chill (race-day average) 22.9°
Wind (km/h)
Average wind speed (race-day average)
17.1
Precip (mm)
Average precipitation (race-day average)
2.4mm
Humidity
Average relative humidity (race-day average)
74.3%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Norwalk

Different organizers, within 40 miles, in the next three months

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 6 Norwalk events

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