RunRace USA › California › Thummer's Memorial Day 5K
Thummer's Memorial Day 5K
Pomona, California · Monday, May 31, 2027 · 5K
Official race page & registration ↗Thummer's Memorial Day 5K takes place on Monday, May 31, 2027 in Pomona, California. The race is run over 5K. For anyone travelling in, Ontario is about 7 miles away.
It is one of 82 races on the California calendar that May. At $20, entry sits below the $30 median for a California 5K. Unusually for a race, it falls on a Monday.
- Date
- Monday, May 31, 2027
- Location
- Pomona, California
- Distances
- 5K
- Entry fee
- from $20
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Pomona: check in May 30, out Jun 1.
Common questions
When is Thummer's Memorial Day 5K?
Thummer's Memorial Day 5K is scheduled for Monday, May 31, 2027.
Where is Thummer's Memorial Day 5K held?
Thummer's Memorial Day 5K is held in Pomona, California. It is about 7 miles from Ontario.
What distances does Thummer's Memorial Day 5K offer?
The listed distances are 5K.
How much does Thummer's Memorial Day 5K cost?
Entry is listed from $20. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Thummer's Memorial Day 5K?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- May 31Memorial Day 5K, 10K & Kids 1 Mile Run/WalkHemet, CA
- May 3044th Annual Providence Saint John's Health Center Brentwood RunLos Angeles, CA
- May 30Cinderella Trail RunOakland, CA
- May 298th Annual SJC Community RunSan Juan Capistrano, CA
- May 29Beer City Half™ San JoseSan Jose, CA
See every race on the California calendar, California 5Ks, or use the Race Finder for maps and filters.