| Sunday, April 20, 2008 :: Pueblo, Colorado: CSU-Pueblo X-Challenge -Results |
| Race Name | X-Challenge |
| Adventure Race | Other, mountain biking, running, kyacking: Off Road |
| Location | Pueblo City/state park, Pueblo Reservior |
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| Saturday, May 10, 2008 :: Buena Vista, Colorado: Adventure Xstream Buena Vista ~ Results |
| Race Name | Buena Vista 24 Hour Adventure Race |
| 1 Day Adventure Race | 24 Hour - (90-100 miles): Off Road |
| Location | Arkansas River Valley |
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| Saturday, May 10, 2008 :: Buena Vista, Colorado: Adventure Xstream Buena Vista ~ Results |
| Race Name | Buena Vista 12 Hour Adventure Race |
| 12 Hour Adventure Race | 12 Hour - (50-60 miles): Off Road |
| Location | Arkansas River Valley |
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| Saturday, May 10, 2008 :: Buena Vista, Colorado: Adventure Xstream Buena Vista ~ Results |
| Race Name | Buena Vista Sprint Adventure Race |
| Sprint Adventure Race | Sprint - (25-35 miles): Off Road |
| Location | Arkansas River Valley |
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| Thursday, June 05, 2008 :: Vail, Colorado: Teva Mountain Games |
| Race Name | Teva Mountain Games Adventure Race |
| 3 Day Adventure Race | 3 days of Adventure Related Events: |
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| Saturday, June 07, 2008 :: Fort Collins, Colorado: Fort Collins Wild Advnenture Sprint Race |
| Race Name | Fort Collins Wild Advnenture Race |
| Sprint Adventure Race | Sprint Adventure Race: |
| Location | Fort Collins- Horsetooth |
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| Saturday, June 14, 2008 :: Durango, Colorado: Adventure Xstream Durango |
| Race Name | Durango 24 Hour Adventure Race |
| 1 Day Adventure Race | 24 Hour - (90-100 miles): Off Road |
| Location | San Juan Mountains |
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| Saturday, June 14, 2008 :: Durango, Colorado: Adventure Xstream Durango |
| Race Name | Durango 12 Hour Adventure Race |
| 12 Hour Adventure Race | 12 Hour - (50-60 miles): Off Road |
| Location | San Juan Mountains |
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| Saturday, June 14, 2008 :: Denver, Colorado: Amazing Urban Adventure |
| Race Name | Amazing Urban Adventure |
| 4 Hour Adventure Race | Urban Adventure Race: |
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| Saturday, June 21, 2008 :: Denver, Colorado: Urban Dare Denver |
| Race Name | Urban Dare Denver |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | |
| Start Time | 12:00 noon |
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| Saturday, July 26, 2008 :: Denver, Colorado: Great Urban Race Denver |
| Race Name | Great Urban Race |
| Sprint Adventure Race | Urban Adventure Race: |
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| Saturday, August 02, 2008 :: Fort Collins, Colorado: Fort Collins Extreme Adventure Endurance Race |
| Race Name | Fort Collins Extreme Adventure Endurance Race |
| 8 Hour Adventure Race | 8 Hour Adventure Endurance Race: |
| Location | Fort Collins- Horsetooth |
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| Saturday, August 16, 2008 :: Denver, Colorado: Denver Oyster |
| Race Name | Denver Oyster Urban Adventure Race |
| 8 Hour Adventure Race | 7-10 abilities tested: |
| Location | Denver Aquarium parking lot |
| Start Time | 8am |
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| Sunday, August 17, 2008 :: Boulder, Colorado: Muddy Buddy Boulder |
| Race Name | Muddy Buddy Boulder |
| Sprint Adventure Race | 2 person teams - 6-7 mile MTB / trail run course and 5 obstacles.: Off Road |
| Location | Boulder Reservoir |
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| Sunday, August 17, 2008 :: Boulder, Colorado: Mini Muddy Buddy |
| Race Name | Muddy Buddy Boulder |
| Adventure Race | short obstacle course + mud pit run: Kids Race |
| Location | Boulder Reservoir |
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| Saturday, September 06, 2008 :: Vail, Colorado: Adventure Xstream Vail |
| Race Name | Adventure Xstream 12 Hour |
| 12 Hour Adventure Race | 12 Hour - (50-60 miles): Off Road |
| Location | White River National Forest Near Vail Colorado |
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| Saturday, September 06, 2008 :: Vail, Colorado: Adventure Xstream Vail |
| Race Name | Adventure Xstream Sprint |
| Sprint Adventure Race | Sprint - (25-30 miles): Off Road |
| Location | White River National Forest Near Vail Colorado |
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