2025 - Slacker Half Marathon-Relay-4-Mile Races

Breckenridge CO Run Club - HALF MARATHON

Virtual Half Marathon

Run wherever you are -- from your home, on your favorite trail, or someplace with friends. The window for the virtual race is from 12:01am on June 21st until 6:00pm on June 28th. You will need to submit your virtual time on the Slacker results page by 2pm on June 28th Virtual runners can not take part in the in-person event.

Virtual 4 Mile

Run wherever you are -- from your home, on your favorite trail, or someplace with friends. The window for the virtual race is from 12:01am on June 21st until 6:00pm on June 28th. You will need to submit your virtual time on the Slacker results page by 2pm on June 28th Virtual runners can not take part in the in-person event.

*** TEAM BEEF HALF MARATHON

*** 100 HALF MARATHONS CLUB

*** HALF FANATICS

*** 50 STATES HALF MARATHON

***She Runs This Town***

Half Marathon Adult

Half Marathon Youth

Half Marathon Senior

Half Marathon Military Veteran

4-Mile Adult

4-Mile Youth

4-Mile Senior

4-Mile Military Veteran

Half-Relay (Team Price)

Runner 1 Begins at Loveland Ski Area. (Exit #216 off I-70) Approx. 5.8 miles — rolling. ​ Runner 2 Begins at Bakerville. (Exit #221 off I-70) Approx. 3 miles — slight uphill at start and then downhill. ​ Runner 3 Begins at the 4-mile start — just west of Silver Plume. (Exit #226 off I-70) Approx. 4 miles strong downhill to flat. ​ Shuttles deliver relay folks to their start lines. You can be dropped off but DON’T FORGET to pick up your bibs at Loveland Ski Area VALLEY location. Shuttles frequently circle to pick up relay runners after they complete their portion and bring them to the Finish Line. ​ Regarding the ADA relay: physically challenged relay participants complete the portion starting a Bakerville and ending just west of Silver Plume.