BOLDERBoulder
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The official page of the BOLDERBoulder 10K. Join us Memorial Day and be part of the boldest show on earth! OH YES YOU CAN! LIVE BOLDER. RUN BOULDER. BE BOLDER!
In December join our holiday 5K, the COLDERBolder, always on the first Saturday. The BOLDERBoulder, named "America’s All-Time Best 10K" by Runner’s World, is the biggest Memorial Day tradition on earth. Each year it attracts roughly 50,000 runners, walkers and wheelchair racers and 100,000 spectators. The course winds through the neighborhoods of Boulder, CO with live music and entertainment aroun
THIS is why we’re so fortunate to have Denver7 as our broadcast partner.
Breaking into their live news coverage to deliver real-time updates from the professional races at the BOLDERBoulder.
05/26/2026
Chip at the BB10K finish today!
05/25/2026
CONGRATULATIONS TO THE 2026 BOLDERBoulder INTERNATIONAL PRO CHAMPIONS and .n.mwangi!!!
🏆 Top 3 WOMEN:
1st place - Rebecca Mwangi // Kenya // 32:33
2nd place - Jesca Chelangat // Kenya // 32:36
3rd place - Rachael Rudel // USA // 32:46
🏆 Top 3 MEN:
1st place - Patrick Kiptoo Kiprop // Kenya // 28:38
2nd place - Daniel Simiu Ebenyo // Kenya // 29:09
3rd place - Aiden Reed // USA // 29:17
2026 INTERNATIONAL TEAM CHALLENGE MEN'S CHAMPIONS:
1st place - KENYA
2nd place - USA WHITE
3rd place - USA RED
2026 INTERNATIONAL TEAM CHALLENGE WOMEN'S CHAMPIONS:
1st place - KENYA
2nd place - ETHIOPIA
3rd place - USA WHITE
Times are unofficial.
05/25/2026
CONGRATULATIONS TO THE 2026 CITIZEN'S RACE CHAMPIONS of the 46th BOLDERBoulder!!
🏆 Top 3 WOMEN:
1st place - Elise Cranny // 34:20
2nd place - Savannah Shaw // 34:35
3rd place - Kathryn Fluehr // 35:00
🏆 Top 3 MEN:
1st place - Nickolas Scudder // 29:58
2nd place - Braden Nicholson // 30:32
3rd place - Sam Parsons // 30:38
These are preliminary, unofficial finish times.
Congratulations and .cranny
Bold Speed Ahead 😎
05/25/2026
CONGRATULATIONS TO OUR 2026 PRO WHEELCHAIR RACE CHAMPIONS of the 46th BOLDERBoulder and .gretsch !!
🏆 Top 3 WOMEN:
1st place - Kendall Gretsch // 26:57
2nd place - Emi Perry // 28:29
3rd place - Yen Hoang // 30:19
🏆 Top 3 MEN:
1st place - Joshua Cassidy // 23:36
2nd place - Fidel Aguilar // 26:02
3rd place - Krige Schabort // 26:03
These are preliminary, unofficial finish times.
05/25/2026
The 47th BOLDERBoulder is officially off and running!
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Address
Boulder, CO
80301-80310, 80314, 80321-80323, 80328, 80329
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |