Saturday, March 13, 2027Denville, NJ
Coach Mike O'Brien Memorial 5K St. Patrick's Day Run
View on RunSignup ↗Registration opens Jan 19, 2027
1 event
- Coach Mike O'Brien Memorial 5K St. Patrick's Day Run5KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 75/100
- High / low
- 47° / 28°F
- 8° / -2°C
- Humidity
- 83%
- Dew point 32°F
- Chance of rain
- 29%
- Wind
- 7 mph
- Average
- Usually cold for a short race: about 33°F while racing.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 6% fasterFinish times are typically 6% faster than at other 5Ks.3 years, 728 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Coach Mike O'Brien Memorial 5K St. Patrick's Day Run · 5K | 216 | 32:45 | 31:43 | 33:17 |
| 2025 | Coach Mike O'Brien Memorial 5K St. Patrick's Day Run · 5K | 233 | 32:08 | 30:09 | 34:38 |
| 2024 | Coach Mike O'Brien Memorial 5K St. Patrick's Day Run · 5K | 279 | 31:18 | 29:45 | 35:23 |
Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.
More races nearby
All within 25 mi →- Sat · Oct 31Stanhope, NJ · 12 mi3rd Annual Patriot 5K - Halloween Edition5K
- Sat · Oct 31Watchung, NJ · 17 miThe Jack Walsh Great Pumpkin Certified 5K Race and Family Fun Walk - Watchung Hills Regional Municipal Alliance5K
- Sat · Oct 31Ridgefield Park, NJ · 25 miThe NJ Halloween Half Marathon, 10K, and 5K5K10KHalf