| Name: | Garth Calder | |
| Gender: | M | |
| Natonality: | RSA | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2010 | 2010-03-13 | Six Foot Track (45km trail) | 143 | 129 | 45.000 km | 4:47:41 h |
| 2011 | 2011-03-12 | Six Foot Track (45km trail) | 143 | 122 | 45.000 km | 4:53:03 h |
| 2012 | 2012-01-15 | Two Bays 56 km Trail Run (56km trail) | 23 | 20 | 56.000 km | 5:19:16 h |
| 2013 | 2013-11-17 | Marysville 50km Ultramarathon (50km trail) | 9 | 9 | 50.000 km | 4:33:26 h |
| 2014 | 2014-01-12 | Two Bays 56 km Trail Run (56km trail) | 12 | 12 | 56.000 km | 5:00:09 h |
| 2017 | 2017-03-18 | Razorback 64 km Run (64km trail) | 8 | 8 | 64.000 km | 9:15:44 h |
| 2017-01-15 | Two Bays 56 km Trail Run (56km trail) | 11 | 10 | 56.000 km | 4:48:24 h |
| 2017-11-12 | Marysville 50km Ultramarathon (50km trail) | 4 | 4 | 50.000 km | 4:46:34 h |
| 2018 | 2018-01-14 | Two Bays 56 km Trail Run (56km trail) | 13 | 11 | 56.000 km | 4:49:52 h |
| 2019 | 2019-01-13 | Two Bays 56 km Trail Run (56km trail) | 44 | 43 | 56.000 km | 5:42:01 h |
| 2022 | 2022-01-16 | Two Bays 56 km Trail Run (56km trail) | 27 | 25 | 56.000 km | 5:21:32 h |
| 2023 | 2023-01-15 | Two Bays 56 km Trail Run (56km trail) | 53 | 45 | 56.000 km | 5:42:50 h |
| 2024 | 2024-01-14 | Two Bays 56 km Trail Run (56km trail) | 52 | 46 | 56.000 km | 5:42:54 h |