Boulderthon Half Marathon 2024 Route

Boulderthon Half Marathon 2024 Route. Join us at colorado's largest fall race. The full and half marathon races will run through the county’s.

Run a 5k, 10k, half, or full, at the foothills of the rockies, in the stunning running mecca of. A boutique marathon nestled in the foothills of the rockies with stunning views throughout the course, boulderthon offers a marathon, half marathon, plus an.