Flower Moon
Bartlesville, United States • 16 May 2026
Event Overview
The Flower Moon running event offers several race distances and a "ruck" variant where participants carry a weighted pack. The event takes place on Saturday, May 16, 2026, in Bartlesville, Oklahoma. The start address is 216 County Rd 2427.
Available Distances
The event features the following race options:
- 50 Mile Ruck
- 50 Miler
- 26.2 Mile Marathon
- 26.2 Mile Marathon Ruck
- 13.1 Mile Half Marathon Ruck
- 13.1 Mile Half Marathon
- 5K
- 5K Ruck
Registration and Policies
Registration closes on Monday, May 11, 2026. Participants receive free race photography with their registration. The event organizer offers several policies. A military discount of 10% is available for active-duty personnel and veterans. A child discount allows one child (15 and under) to enter free with a paid parent registration for the same or a shorter distance. Volunteers who work a shift can receive a 25% discount on a future race entry.
Runners may switch to a different distance before their race starts, but cannot "drop down" to a shorter distance after starting. Official rules prohibit littering, stashing supplies on the course, and accepting rides during the race. Dogs are permitted if leashed. Trekking poles are allowed. Running is not required; participants may walk or hike.
No refunds are given, but a credit for a future event may be issued if a runner cannot participate. The credit amount depends on how many days before the event the request is made. Visit the organization's website for the most recent information.