Justin Duffy
- Total Results 66
- Total Events 14
Personal Records
- 1500m - 3:58.47
- 1600m - 4:18.71
- 1 Mile - 4:27.80
- 3000m - 8:41.46
- 3200m - 9:19.00
- 2 Mile (xc) - 10:33.17
- 2 Mile (in) - 9:51.67
- 5K (xc) - 15:39.29
- 3000m (xc) - 13:14.00
- 2 Mile - 9:26.66
- 4K (xc) - 13:06.20
- DMR - 10:49.14
- 3 Mile (xc) - 17:13.79
- 5K - 15:04.21