Jack Jeffrey
- Total Results 102
- Total Events 15
Personal Records
- 800m (in) - 1:53.85
- 800m - 1:53.88
- 1000m (in) - 2:37.71
- 1600m (in) - 4:28.72
- 1600m - 4:25.07
- 3200m (in) - 9:53.65
- 3200m - 9:36.76
- 5K (xc) - 16:12.00
- 1 Mile (in) - 4:29.58
- 1 Mile - 4:25.27
- 2500m (xc) - 8:00.00
- 3000m (xc) - 11:53.00
- 3000m - 9:17.25
- 2 Mile (in) - 9:55.44
- 6K (xc) - 20:33.60