Coach Mike O'Brien Memorial St. Patrick's Day Run 5K

MAR
14
2026
Join the Coach Mike O'Brien Memorial St. Patrick's Day Run, a community 5K in Denville on March 14, 2026 honoring the beloved Morris Catholic coach. Proceeds support school scholarships, athletics, and the Denville Public Assistance Fund.
Sat 14 Mar 2026
5 kilometers

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Event

The Coach Mike O'Brien Memorial St. Patrick's Day Run is a 5K held on Saturday, March 14, 2026 in Denville, NJ. The event is organized in memory of Coach Mike O'Brien, who coached cross-country and track at Morris Catholic for 25 years and started the original Morris Catholic St. Patrick’s Day 5K in 2012. This edition is the third run held in his memory.

Location, course and entry

The race takes place at Morris Catholic High School, 200 Morris Ave, Denville, NJ 07834. The course is USATF-certified (certification number NJ24014JLW). Registration price is listed as $35, with a $20 discount available for current Morris Catholic High School students. Registration opens January 20, 2026 at 7:00am EST. The event is open to participants aged 5 and older. Medals are awarded in multiple age groups. The race proceeds will benefit Morris Catholic High School scholarship and athletic programs and the Denville Public Assistance Fund. The event is scheduled to run rain or shine. Visit the organization's website for the most recent information.

5 km