| 19/08 | Men's Madison Final | 5 (10th) |
| 18/08 | Men's Team Pursuit Final Ranking | (3rd) |
| 18/08 | Men's Team Pursuit Bronze Medal Race (NZL vs AUS) | win |
| 17/08 | Men's Team Pursuit Round 1 - Heat 3 (NZL vs ESP) | win |
| 16/08 | Men's Individual Pursuit Final Ranking | (2nd) |
| 16/08 | Men's Individual Pursuit Gold Medal Race (NZL vs GBR) | loss |
| 16/08 | Men's Individual Pursuit Round 1 - Heat 3 (NZL vs USA) | win |
| 15/08 | Men's Individual Pursuit Qualification | 4:18.990 (2nd) |
Ashburton, New Zealand
Roulston has competed in two Commonwealth Games.
Last year he won the Oceania road race title. He finished fourth in the individual pursuit at the World Championships to set the fastest time ever by a New Zealander, and also finished fourth in the team pursuit.
He won a silver medal in the Madison with Greg Henderson at the 2003 World Championships, a bronze medal in the team pursuit in Manchester and silver in the Points Race in Melbourne.