Race Start End City State
2026 Center of the Nation Series - Day 5 (ND) Oct. 2, '26 Oct. 3, '26 Bowman ND  
MAAH DAAH HEY TRAIL RUN(S) Jul. 24, '26 Jul. 25, '26 Medora ND REGISTER
Lyons-Heart Gravel Classic - Premier Gravel Bike Race in Mandan, North Dakota Jul. 11, '26 Jul. 11, '26 Mandan ND REGISTER
Chord Energy Williston Marathon Jun. 6, '26 Jun. 6, '26 Williston ND REGISTER
The AlKEMist Gravel Fest Oct. 3, '26 Oct. 3, '26 Mandan ND REGISTER
Badlands Gravel Battle May. 23, '26 May. 23, '26 Medora ND REGISTER
MDH BUCK-FIFTY ULTRA ENDURANCE RACE May. 1, '26 Oct. 31, '26 Watford City ND REGISTER
Otter Creek Mountain Bike Race & Trail Run Jun. 12, '26 Jun. 13, '26 Mandan ND REGISTER
MAAH DAAH HEY 100 MTB RACE(S) Aug. 1, '26 Aug. 1, '26 Medora ND REGISTER