Bah Humbug! 5K Run/Walk
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Bah Humbug! 5K Run/Walk - San Ramon
The Bah Humbug! 5K Run/Walk takes place on December 5, 2026 at the San Ramon Central Park Community Center, 12501 Alcosta Blvd., San Ramon, CA. The event is a chip timed 5K run and walk.
Participants receive an official 2026 Bah Humbug themed long sleeved t-shirt and an official 2026 Bah Humbug ornament. Post event snacks are provided, including ice cream. Runners are eligible for additional award medals based on finishing times. Medals are given to the first three finishers in each age division and an awards ceremony is held after the final age group winner crosses the finish line.
Registration fees for the 5K are $35 through October 31, $40 from November 1 through December 4, and $55 on race day. A 5 person group rate is $160. Special group pricing is available for groups of 10 or more. No refunds.
Packet pick up is at Sports Basement, 1041 Market Pl, San Ramon, CA 94583 on Friday, December 4 from 1:00pm to 5:00pm. On site registration is available during packet pickup.
A costume contest is part of the event with awards for Most Grinch Like, Best Holiday Spirit, and Best Group Theme for those registered in a Group of 5 or in a Special Group.
Age divisions include 0-8, 9-12, 13-15, 16-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, 80-84, and 85 plus.
Event parking is provided in three lots: San Ramon City Hall Parking Lot with no entrance or exit restrictions; San Ramon Community Center Parking Lot with entry closing at 8:00am and the south exit open during the event; and Iron Horse Middle School Parking Lot with entry closing at 8:15am and no exit until the race is completed. There is no event parking in surrounding neighborhoods or in the marketplace. Visit the organization's website for the most recent information.