MCW Westfield Ultra

Westfield, United States • 2 Aug 2025

The MCW Westfield Ultra is an annual endurance running event held at Tamaques Park in Westfield, New Jersey. Participants can choose from 3, 6, 9, 12, or 24-hour race durations, aiming to complete as many laps as possible on a 0.8-mile loop featuring both pavement and gravel surfaces. The race supports MissionCleanWater, a nonprofit dedicated to providing clean drinking water globally, with registration fees acting as donations. The event offers aid stations, allows support crews and pacers, and includes special rules for 24-hour runners such as mandatory headlamps and reflective vests at night. Fundraising participants raising $500 receive race fee refunds and guaranteed future entries. Visit the organization's website for the most recent information.

Race information

24 hr
24 Hour
12 hr
12 Hour
9 hr
9 Hour
6 hr
6 Hour
3 hr
3 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

Hit the trails at South Mountain Reservation on January 10, 2026 for NJ Trail Series SOMO Winter 3, with 5K, 10K and 13.1 mile looped courses over hills and single track. Aid stations, on site registration and a giveaway add winter race day..

Take on rugged singletrack and carriage roads at the Frosty Fat Sass, a winter trail running and hiking event in West Orange's South Mountain Reservation. Choose a 5K loop or timed 3 hour and 6 hour options while supporting the South Mounta..

Run the Febapple Frozen in South Mountain Reservation, South Orange NJ, where four trail distances loop around a scenic 10 mile course in late February. Expect winter trails, aid stations, swag and timing for a hearty challenge.

Run or hike scenic woodland trails at Mahlon Dickerson Reservation in the Mahlon Winter Donut Run and Hike, with 5 or 10 mile options. All weather welcome and finishers receive a long sleeve shirt, medal and donuts.