Name: Boulderthon Marathon, Half Marathon, 10K, & 5K
Distance: marathon, half marathon, 10K, 5K
Date: Sep 28, 2025
City: Boulder
State: CO
Country: USA
Size: 8,000 (cap)
Web site: boulderthon.org
Prize money: $31,200 total. $7,200 in marathon; $4,000 in half marathon; $20,000 in 5K; plus bonuses
First place male: $2,000 (3 deep) in marathon; $1,000 (3 deep) in half marathon; $5,000 (3 deep) in 5K
First place female: $2,000 (3 deep) in marathon; $1,000 (3 deep) in half marathon; $5,000 (3 deep) in 5K
Bonuses: Colorado 5K record (M/F; 13:31.27 / 15:44.20): $10,000
Prize website: https://www.boulderthon.org/awards-and-prizes
History website: https://www.boulderthon.org/history
Last year male winning time: 2:30:34 in 2024 (marathon; Mark Messmer); 1:04:45 (half marathon; Rory Linkletter); 13:58 (5K; Yemane Haileselassie)
Last year female winning time: 3:05:12 in 2024 (marathon; Leidy Johanna Tobon); 1:15:51 (half marathon; Brittney Feivor); 15:50 (5K; Everlyn Kemboi)
Last year results website: https://www.boulderthon.org/results-and-photos
Facebook:
Twitter:
Notes:
Contacts:
