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Upcoming Half Marathon Running Races Near Castle Rock, CO
Manitou 5K
Manitou Springs, CO
Saturday, October 5th, 2024
Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, CO
Friday, September 27th, 2024
Saturday, September 28th, 2024
Pioneer Prairie Dog Half, 10k & 5k
Westminster, CO
Spooky Sprint - Denver
Littleton, CO
Westy Half & 5k
Sunday, October 13th, 2024
All-Out Kooky-Spooky
Golden, CO
Sunday, October 27th, 2024
All-Out Fa La La
Saturday, December 7th, 2024
All-Out Polar Prowl
Arvada, CO
Saturday, January 11th, 2025
Arctic Prairie Dog Half, 10k & 5k
Louisville, CO
Sunday, January 19th, 2025
Super Half Marathon™ & Game Day 5K™
Sunday, February 9th, 2025
All-Out Mardi Crawl
Saturday, February 22nd, 2025
Time to Paddy 5k/10k & Lucky 13.1 - Denver
Denver, CO
Saturday, March 1st, 2025
Time to Paddy 5k/10k & Lucky 13.1 - Colorado Sp...
Sunday, March 2nd, 2025
All-Out Spring Fever
Sunday, March 23rd, 2025
Three Creeks Half Marathon
Englewood, CO
Sunday, April 13th, 2025
Spring Fling Prairie Dog Half, 10k, & 5k
All-Out Beat the Heat
Saturday, April 19th, 2025
Runs With Scissors Races
Brighton, CO
Saturday, April 26th, 2025
Colorado 13er (Half Marathon/10k/5k)
Sunday, June 1st, 2025
All-Out Summer Breeze
Saturday, June 7th, 2025
Hometown Half Marathon & 5k/10k - Denver
Saturday, June 21st, 2025
Hometown Half Marathon & 5k/10k - Colorado Springs
Sunday, June 22nd, 2025
All-Out Dog Days
Saturday, July 12th, 2025
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, CO
Saturday, July 19th, 2025
All-Out Runapalooza
Saturday, August 2nd, 2025
Erie Half & 5k
Erie, CO
Sunday, August 17th, 2025
Labor Day Half Marathon
Parker, CO
Monday, September 1st, 2025
50 States Half Marathon Club General Membership
Friday, February 10th, 2034
Fifty States Half Marathon Club Life Membership
Saturday, February 11th, 2034