| Sunday, May 04, 2008 :: Ludlow, Massachusetts: Sheriffs Sprint Pool Triathlon |
| Race Name | Sheriffs Sprint Pool Triathlon |
| Sprint triathlon | Swim 300 Yards, Bike 9 miles, Run 3 miles: |
| Location | Ludlow Boys & Girls Club |
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| Saturday, May 10, 2008 :: Boston, Massachusetts: High Trek Adventure Boston |
| Race Name | High Trek Adventure Boston |
| 4 hour adventure race | 4 hour Urban Adventure Race : |
| Location | |
| Start Time | Noon |
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| Saturday, May 10, 2008 :: Boston, Massachusetts: Blackberry Curve Challenge |
| Race Name | Blackberry Curve Challenge |
| 1 day adventure race | Urban Adventure Race: |
| Location | Faneuil Hall Marketplace |
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| Sunday, May 11, 2008 :: Marblehead, Massachusetts: Triathlon by the Sea - Results |
| Race Name | Triathlon by the Sea |
| Sprint triathlon | Swim 1/8 mile, Bike 10 miles, Run 3.5 miles: |
| Location | JCC of the North Shore - (indoor pool) |
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| Sunday, May 11, 2008 :: Hopkinton, Massachusetts: N.E. Season Opener – Du & Tri Results |
| Race Name | N.E. Season Opener Sprint Triathlon |
| Sprint triathlon | Swim ¼ mile, Bike 12 miles, Run 3.1 miles: |
| Location | Hopkinton State Park |
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| Sunday, May 11, 2008 :: Hopkinton, Massachusetts: N.E. Season Opener – Du & Tri Results |
| Race Name | N.E. Season Opener Duathlon |
| Sprint duathlon | Run 2 miles, Bike 12 miles, Run 3.1 miles: |
| Location | Hopkinton State Park |
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| Sunday, May 11, 2008 :: Sudbury, Massachusetts: Sudbury Spring Sprint ~ Results |
| Race Name | Sudbury Sprint Triathlon |
| Sprint triathlon | Swim 400 yards, Bike 7 miles, Run 2.3 miles: |
| Location | Atkinson Pool |
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| Sunday, May 18, 2008 :: Marlboro, Massachusetts: Lions Spring Sprint Triathlon ~ Results |
| Race Name | Lions Sprint Triathlon |
| Sprint triathlon | Swim 250 yards, Bike 9.3 miles, Run 3.2 miles: |
| Location | Wayside Racquet & Swim Club |
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| Saturday, May 24, 2008 :: Bourne, Massachusetts: US Coast Guard Duathlon - Results |
| Race Name | Coast Guard Duathlon |
| Sprint duathlon | Run 2 miles, Bike 12 miles, Run 2 miles: |
| Location | Mass Military Reservation |
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| Sunday, May 25, 2008 :: Tyngsboro, Massachusetts: Spring Fling Sprint Triathlon - Results |
| Race Name | Spring Fling Sprint Triathlon |
| Sprint triathlon | Swim 250 yards, Bike 10 miles, Run 3 miles: |
| Location | Greater Lowell Vocational School |
| Start Time | 8:00 AM |
| USAT | Sanctioned |
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| Monday, May 26, 2008 :: Tyngsboro, Massachusetts: Spring Fling Kids Triathlon |
| Race Name | Spring Fling Kids Tri (Ages 7-10) |
| Super Sprint triathlon | Pool Swim 50 yards, Bike 1 miles, Run ½ mile: Kids Race |
| Location | Greater Lowell Vocational School |
| Start Time | 8:00 AM |
| USAT | Pending Sanction |
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| Monday, May 26, 2008 :: Tyngsboro, Massachusetts: Spring Fling Kids Triathlon |
| Race Name | Spring Fling Kids Tri (Ages 11-14) |
| Super Sprint triathlon | Pool Swim 100 yards, Bike 3 miles, Run 1 mile: Kids Race |
| Location | Greater Lowell Vocational School |
| Start Time | 8:00 AM |
| USAT | Pending Sanction |
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| Saturday, May 31, 2008 :: Boston, Massachusetts: Great Urban Race Boston |
| Race Name | Great Urban Race |
| Sprint adventure race | Urban Adventure Race: |
| Location | |
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