| 05-03-2008 | Shoes for Austin | Austin | TX |
| 05-03-2008 | CB&I Tri The Woodlands | The Woodlands | TX |
| 05-03-2008 | 2008 Fort Worth Mayfest 10k and 5K | Ft. Worth | TX |
| 05-04-2008 | Rogue - The Maze 30K | Austin | TX |
| 05-04-2008 | Tri- Benbrook Triathlon | Benbrook | TX |
| 05-04-2008 | Run For The Zoo | Albuquerque | NM |
| 05-04-2008 | Cedar Park Kids Triathlon | Cedar Park | TX |
| 05-04-2008 | Rogue MAZE 10K | Austin | TX |
| 05-10-2008 | Rookie Tri | New Braunfels | TX |
| 05-10-2008 | Wimberley 4 Mile | Wimberly | TX |
| 05-10-2008 | Tyler Race For the Cure | Tyler | AK |
| 05-10-2008 | Lovejoy High School Country Run 5K | Lucas | TX |
| 05-10-2008 | Chuy's Hot to Trot 5K and Kid's K | Austin | TX |
| 05-11-2008 | 12th Annual Benbrook Kids Triathlon | Benbrook | TX |
| 05-14-2008 | Sunstroke Summer Stampede #1 | Brushy Creek - Cedar Park | TX |
| 05-15-2008 | No. 10 Katy 5K | Dallas | TX |
| 05-17-2008 | Run For The Children | Graham | TX |
| 05-17-2008 | AT Open Water Swim | Austin | TX |
| 05-17-2008 | Congress Ave Mile | Austin | TX |
| 05-17-2008 | Outlaw Run | Comanche | TX |
| 05-18-2008 | Skeese Greets Tri | New Braunfels | TX |
| 05-18-2008 | Deutschen Pfest Pfun Run 5K | Pflugerville | TX |
| 05-18-2008 | BagelFest 5K | Austin | TX |
| 05-18-2008 | Xterra Dirty Triathlon | Canyon Lake | TX |
| 05-21-2008 | Sunstroke Summer Stampede #2 | Austin | TX |
| 05-24-2008 | Manor Chip Fest 5K | Manor | TX |
| 05-24-2008 | Polka Run | Ennis | TX |
| 05-25-2008 | CapTexTri | Austin | TX |
| 05-27-2008 | RunFAR Bike TT - May #2 | Austin | TX |
| 05-28-2008 | Sunstroke Summer Stampede #3 | Cedar Park | TX |
| 05-31-2008 | David's Dream Run | The Woodlands | TX |
| 05-31-2008 | Venture On 5K | Katy | TX |
| 05-31-2008 | Paddle, Pedal & Pound the Pavement IX | Grapevine | TX |
