| Robert Broomfield's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2022 (Half Marathon) | Colorado, US | 46 | Saturday, September 17, 2022 | 02:32:02.00 |
| Never Summer (2021) (100k) | Colorado, US | 45 | Saturday, July 31, 2021 | 18:37:25.00 |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 45 | Saturday, May 8, 2021 | 05:54:10.00 |
| Quad Rock (2019) (Quad Rock 50) | Colorado, US | 43 | Saturday, May 11, 2019 | DNF |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 42 | Saturday, October 20, 2018 | 05:52:09.00 |
| Never Summer 100k (2018) | Colorado, US | 42 | Saturday, July 28, 2018 | 19:54:43.00 |
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 42 | Saturday, May 12, 2018 | 12:38:02.00 |
| Blue Sky Trail Marathon (2017) | CO | 41 | Saturday, October 21, 2017 | 04:54:47.00 |
| Never Summer 100k 2017 | CO | 41 | Saturday, July 22, 2017 | 17:40:30.00 |
| Quad Rock 2017 | Colorado, US | 41 | Saturday, May 13, 2017 | 13:46:59.00 |
| Never Summer 100k 2015 | CO | 39 | Saturday, July 25, 2015 | 23:01:56.00 |