| Sunday, January 27, 2008 :: San Jose, California: Muddy Buddy San Jose |
| Race Name | |
| Adventure Race | 6-7 mile course and 5 obstacles - teams of 2: Off Road |
| Location | Grant Country Regional Park |
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| Saturday, February 23, 2008 :: Temecula, California: Desert Rage |
| Race Name | Adventure Race |
| Adventure Race | Trekking, Navigation, Mountain Biking, Kayaking: |
| Location | Vail Lake |
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| Saturday, March 08, 2008 :: Los Angeles, California: Great Urban Race Los Angeles |
| Race Name | Urban Adventure Race |
| Sprint Adventure Race | Urban Adventure Race: |
| Location | |
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| Saturday, March 29, 2008 :: San Francisco, California: Climb California |
| Race Name | Stair Climb |
| Adventure Race | Run or walk up 52-floors (1,197 stairs) : |
| Location | 555 California, formerly known as the Bank of America building. |
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| Saturday, April 19, 2008 :: Monterey, California: Thule Adventure Challenge Sea Otter Classic- Results |
| Race Name | Thule Adventure Challenge |
| Sprint Adventure Race | trail running, mountain biking, and a special challenges.: |
| Location | |
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| Saturday, May 03, 2008 :: San Francisco, California: Great Urban Race San Francisco |
| Race Name | Great Urban Race |
| Sprint Adventure Race | Urban Adventure Race: |
| Location | |
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| Saturday, May 10, 2008 :: San Diego, California: Amazing Urban Adventure |
| Race Name | Amazing Urban Adventure |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | Dicks Last Resort |
| Start Time | Noon |
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| Saturday, May 10, 2008 :: San Luis Obispo, California: Central Coast Adventure Challenge - (Dawn To Dusk 2008) ~ Results |
| Race Name | Dawn To Dusk |
| 12 Hour Adventure Race | 8-12 hour Adventure Race: |
| Location | Santa Margarita Lake |
| Start Time | 8:00 AM |
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| Sunday, May 11, 2008 :: San Luis Obispo, California: Central Coast Adventure Challenge ~ Results |
| Race Name | Adventure Sprint |
| Sprint Adventure Race | Sprint Adventure Race: |
| Location | Santa Margarita Lake |
| Start Time | 9:00 AM |
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| Sunday, June 01, 2008 :: Cool, California: Coolest Adventure Race: #1 |
| Race Name | Coolest Adventure Race |
| Sprint Adventure Race | 3-6 hours of mountain biking, orienteering, trail running, and special challenges.: Off Road |
| Location | Olmstead loop trail system |
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| Sunday, June 08, 2008 :: Lake Piru, California: California Multisport |
| Race Name | California Multisport |
| Sprint Adventure Race | Mountain Biking, Trail Running, Lake Paddling. : Off Road |
| Location | Lake Piru, Southern CA |
| Start Time | 10:00 AM |
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| Sunday, June 08, 2008 :: San Jose, California: Mini-Muddy Buddy San Jose |
| Race Name | Mini Muddy Buddy |
| Adventure Race | Kids ages 4 to 12: Kids Race |
| Location | Joseph D. Grant Regional Park |
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| Saturday, June 14, 2008 :: San Francisco, California: BlackBerry Curve Challenge |
| Race Name | BlackBerry Curve Challenge |
| Adventure Race | 10-12 miles: |
| Location | Union Square |
| Start Time | 8:30 AM |
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| Saturday, July 19, 2008 :: Los Angeles, California: Amazing Urban Adventure |
| Race Name | Amazing Urban Adventure |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | |
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| Saturday, July 26, 2008 :: San Francisco, California: Amazing Urban Adventure |
| Race Name | Amazing Urban Adventure |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | |
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| Sunday, July 27, 2008 :: San Jose, California: Amazing Urban Adventure |
| Race Name | Amazing Urban Adventure |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | |
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| Sunday, July 27, 2008 :: San Bernardino Mountains, California: California Multisport |
| Race Name | California Multisport |
| Sprint Adventure Race | Mountain Bike 10-12 miles, Trail Run 5-6 miles, Paddle 4-5 miles: Off Road |
| Location | San Bernardino Mountains |
| Start Time | 10:00 AM |
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| Saturday, August 23, 2008 :: San Francisco, California: High Trek Adventure San Francisco |
| Race Name | High Trek Adventure San Francisco |
| 4 Hour Adventure Race | 4 hour Urban Adventure Race : |
| Location | |
| Start Time | Noon |
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| Saturday, August 23, 2008 :: Los Angeles, California: Urban Dares Super Dare |
| Race Name | Urban Dares Super Dare |
| 3 Day Adventure Race | 4 day Multi City Adventure: |
| Location | Start by running Urban Dare Santa Monica |
| Start Time | 12:00 noon |
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| Saturday, August 23, 2008 :: Los Angeles, California: Urban Dare Santa Monica |
| Race Name | Urban Dare Santa Monica |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | Santa Monica Pier |
| Start Time | 12:00 noon |
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| Saturday, September 20, 2008 :: San Diego, California: Urban Dare San Diego |
| Race Name | Urban Dare San Diego |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | Pacific Beach |
| Start Time | 12:00 noon |
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| Saturday, September 27, 2008 :: San Francisco, California: Urban Dare San Francisco |
| Race Name | Urban Dare San Francisco |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | The Ferry Building |
| Start Time | 12:00 noon |
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| Sunday, September 28, 2008 :: San Francisco, California: San Francisco Oyster |
| Race Name | San Francisco Oyster |
| 8 Hour Adventure Race | 8 Hour Adventure Race : |
| Location | Crissy Field, Golden Gate Park |
| Start Time | 8:00 AM |
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| Sunday, September 28, 2008 :: San Luis Obispo/Morro Bay, California: California Multisport |
| Race Name | California Multisport |
| Sprint Adventure Race | Run - 6-8 k, Bike - 15-20 k, Paddle - 5-7 k: Off Road |
| Location | San Luis Obispo/Morro Bay |
| Start Time | 10:00 AM |
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| Saturday, October 04, 2008 :: Fresno, California: Urban Dare Fresno |
| Race Name | Urban Dare Fresno |
| 4 Hour Adventure Race | Urban Adventure Race: |
| Location | downtown |
| Start Time | 12:00 noon |
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| Saturday, October 18, 2008 :: Magalia, California: Paradise Lake Adventure Relay ~ Results? |
| Race Name | Paradise Lake Adventure Relay |
| Sprint Adventure Race | Off Road Triathlon: Off Road |
| Location | Paradise Lake |
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| Saturday, October 18, 2008 :: San Diego, California: The Great Urban Race San Diego |
| Race Name | Great Urban Race |
| Adventure Race | Urban Adventure Race: |
| Location | |
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| Sunday, October 19, 2008 :: San Dimas, California: Renegade Sprint-Adventure Race & 3 Mile Trail Run Challenge |
| Race Name | Renegade Sprint-Adventure Race |
| Sprint Adventure Race | Sprint Adventure Race: Off Road |
| Location | Frank G. Bonelli Regional Park |
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| Sunday, October 19, 2008 :: San Dimas, California: Renegade Sprint-Adventure Race & 3 Mile Trail Run Challenge |
| Race Name | Renegade 3 Mile Trail Run Challenge |
| 5K Running | Trail Run 3 miles: Off Road |
| Location | Frank G. Bonelli Regional Park |
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| Sunday, November 02, 2008 :: San Dimas, California: Mini-Muddy Buddy Los Angeles |
| Race Name | Mini-Muddy Buddy |
| Adventure Race | Kids ages 4 to 12 : Kids Race |
| Location | Frank G. Bonelli Regional Park |
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| Sunday, November 02, 2008 :: San Dimas, California: Muddy Buddy Los Angeles |
| Race Name | Muddy Buddy Los Angeles |
| Sprint Adventure Race | 6-7 mile course and 5 obstacles: Off Road |
| Location | Frank G. Bonelli Park |
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