| Yorkshireman Marathon | Sun 10th Sep 2017 | 1/148 | 03:26:50 | See all O Beilby at Yorkshireman Marathon |
| Denis Stitt Memorial | Thu 6th Jun 2013 | 1/36 | 00:32:35 | See all O Beilby at Denis Stitt Memorial |
| Dennis Stitt Memorial | Thu 14th Aug 2008 | 1/75 | 00:31:12 | See all O Beilby at Dennis Stitt Memorial |