| Hathersage gala | Mon 8th Jul 2019 | 230/283 | 00:53:00 | See all John Ostrovskis at Hathersage gala |
| Edale Skyline | Sun 26th Mar 2017 | - | See all John Ostrovskis at Edale Skyline | |
| Hathersage gala | Mon 4th Jul 2016 | 106/230 | 00:43:20 | See all John Ostrovskis at Hathersage gala |
| Edale Skyline | Sun 13th Mar 2016 | 202/249 | 05:02:53 | See all John Ostrovskis at Edale Skyline |
| Edale Skyline | Sun 29th Mar 2015 | 189/294 | 04:51:38 | See all John Ostrovskis at Edale Skyline |
| Burbage Skyline | Tue 6th May 2014 | 217/327 | 00:59:36 | See all John Ostrovskis at Burbage Skyline |
| Grindleford | Thu 14th Jun 2012 | 186/310 | 00:48:51 | See all John Ostrovskis at Grindleford |
| Burbage Skyline | Tue 8th May 2012 | 309/379 | 01:03:35 | See all John Ostrovskis at Burbage Skyline |
| Burbage Skyline | Tue 13th May 2008 | 155/275 | 00:53:42 | See all John Ostrovskis at Burbage Skyline |
| Burbage Skyline | Tue 16th May 2006 | 115/245 | 00:51:54 | See all John Ostrovskis at Burbage Skyline |