Coach Mike O'Brien Memorial 5K St. Patrick's Day Run
Updated
Saturday, March 13, 2027, first start 9:00 AM, in Denville (Morris Catholic High School). Distances: 5K. Entry from $35.
- Date
- Saturday, March 13, 2027
- Start time
- 9:00 AM (earliest wave)
- Location
- Morris Catholic High School, Denville, NY 07834
- Area
- New Jersey, New York City
- Distances
- 5K
- Course
- Road or path
- Price
- $35 plus the platform's processing fee
- Next price increase
- None published
- Registration
- Closed online. Opened January 19, online signup closes Saturday, March 13, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details.
Course and race notes
Join us as we bring back our 5K St. Patrick's Day Run for the third time in memory of Coach Mike O'Brien on our USATF-Certified course (Course certification # is NJ24014JLW). Mike O’Brien was a beloved cross-country and track coach at Morris Catholic for 25 years.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.