Silas Derfel
- Total Results 93
- Total Events 19
Personal Records
- 1600m - 4:25.58
- 3200m (in) - 9:24.76
- 3200m - 9:14.75
- 4K (xc) - 12:36.10
- 3 Mile (xc) - 14:40.40
- 5K (xc) - 15:40.50
- 8K (xc) - 23:48.70
- 10K - 29:28.39
- 4.x Mile (xc) - 22:49.84
- 100m (in) - 15.00
- 300m (in) - 50.32
- 800m - 1:59.60
- 1500m - 3:53.00
- 1600m (in) - 4:29.64
- 1 Mile (in) - 4:13.78
- 3000m (in) - 8:10.22
- 5K (in) - 14:11.39
- 5K - 14:10.05
- 10K (xc) - 30:11.90