Thummer's Memorial Day 5K
Monday, May 31, 2027, first start 8:00 AM, in Pomona (2000 N. White Ave.). Distances: 5K. Entry from $25; the 5K goes from $25 to $55 after October 19.
- Date
- Monday, May 31, 2027
- Start time
- 8:00 AM (earliest wave)
- Location
- 2000 N. White Ave., Pomona, CA 91768
- Area
- Pasadena & San Gabriel Valley, Los Angeles
- Distances
- 5K
- Course
- Road or path
- Price
- $25 plus the platform's processing fee
- Next price increase
- Monday, October 19, 2026: 5K $25 → $55
- Registration
- Open. Opened October 16, online signup closes Monday, May 31, 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. Sign up by October 19 to pay $25 instead of $55.
Register on RunSignup →Race website
Course and race notes
Join us in celebrating National Military Appreciation Month with the Thummer's Memorial Day 5k at the LA County Fair. We will hold a pre-race memorial for USA service members who have lost their lives and run in their memory.
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.