| Saturday, March 08, 2008 :: Holly, Michigan: 2008 Infiterra Sports March Madness |
| Race Name | March Madness Sprint AR |
| Sprint Adventure Race | 4-6 hour Sprint Race: Off Road |
| Location | Holly Recreation Area |
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| Saturday, May 10, 2008 :: Dearborn , Michigan: Navy SEAL Fitness Challenge |
| Race Name | 8:00 AM |
| Adventure Race | 1.5 run/ 500 yard swim/ push ups/ pull ups: |
| Location | Ford Community & Performing Arts Center |
| Start Time | 8:00 AM |
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| Thursday, May 22, 2008 :: Grand Rapids, Michigan: NSW/NSO Fitness Challenge - Results |
| Race Name | United States Navy Fitness Challenge |
| Adventure Race | Swimming, Push-ups, Sit-ups, Pull-ups, Running: |
| Location | David D. Hunting YMCA |
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| Saturday, May 24, 2008 :: Grand Rapids, Michigan: NSW/NSO Fitness Challenge (saturday) - Results |
| Race Name | Special Operations Navy Fitness Challenge |
| Adventure Race | Swimming, Push-ups, Sit-ups, Pull-ups, Running: |
| Location | Kentwood High School Community Pool |
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| Saturday, May 31, 2008 :: Pontiac, Michigan: The Blast! |
| Race Name | The Blast! |
| Sprint Adventure Race | 4-6 miles paddling, 5-9 trekking, 12-15 biking: |
| Location | Phoenix Plaza Amphitheater |
| Start Time | 8:00 AM |
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| Saturday, July 12, 2008 :: Cadillac, Michigan: 2008 Infiterra Sports Rage 10hr Sprint |
| Race Name | Rage 10hr Sprint |
| Sprint Adventure Race | Sprint Adventure Race: |
| Location | Caberfae Peaks Resort, |
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| Saturday, October 18, 2008 :: Ionia, Michigan: 2008 Salomon/Moosejaw Fall Adventure Challenge Adventure Race |
| Race Name | Salomon/Moosejaw Fall Adventure Challenge Adventur |
| Sprint Adventure Race | Sprint Adventure Race: Off Road |
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| Saturday, December 06, 2008 :: Brighton, Michigan: 2008 December Chill Sprint AR |
| Race Name | December Chill Sprint Adventure Race |
| Sprint Adventure Race | Sprint Adventure Race: Off Road |
| Location | Island Lake Recreation Area in Brighton, Michigan |
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