Pi Day Half Marathon
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Cox Running Club Pi Day Half Marathon & 5K
The Cox Running Club Pi Day event takes place on March 14, 2026, at Trinity Park Pavilion #3, 2401 University Drive, Fort Worth, TX. The event offers two measured courses.
- 13.14 miles - Half Marathon
- 3.14 miles - 5K Run/Walk
Packet pickup and race day registration are available at the race site. The course is described as fast and flat and the event uses chip timing provided by Cox Racing Services. Custom finisher medals are given to all finishers, and custom race bibs are guaranteed only for participants registered by March 7. Awards are presented three deep in each age group for both the Half Marathon and the 5K; overall and master awards are included along with multiple age divisions and special categories such as Clydesdale, Athena, and Race Walkers.
Post-race refreshments include pizza and other items. Free parking is provided at the venue. Registration pricing varies by date: online registration by February 28, online registration from March 1 to March 13, and race day registration at the site. The event is presented by Cox Running Club. Visit the organization's website for the most recent information.
