Our Valuable Sponsorship Partners

Clif Bar
Clif Bar
Tailwind
Tailwind
Altra Running
Altra Running

Sponsorship Opportunities

OPSF50|50 is organized by Indiana Trail Running Association, a 501(c)(3) non-profit organization. Our mission is to support all thing trail running in the state of Indiana.

If you would like to be a part of this event and our organization through sponsorship or membership, please contact us at OPSF5050@gmail.com.