Tommy O'brien
- Total Results 78
- Total Events 16
Personal Records
- 800m (in) - 2:01.85
- 800m - 1:58.52
- 1000m (in) - 2:42.15
- 1600m (in) - 5:13.67
- 3 Mile (xc) - 16:19.68
- 5K (xc) - 16:55.00
- 6K (xc) - 20:20.20
- 8K (xc) - 27:29.60
- 4 Mile (xc) - 23:29.24
- 400m - 1:12.53
- 600m (in) - 1:29.14
- 1600m - 4:57.10
- 1 Mile (in) - 4:49.42
- 3200m - 13:15.60
- 2 Mile (xc) - 10:32.85
- 2.x Mile (xc) - 15:38.75