The 2005 SCOA Championships were held at the SLOW OK Nuts Trophy Regional Event at Esher Common on 27 November 2005. Trophies were presented to the winners of the Junior courses at National Event 1 (the Concorde Chase) 2006. Below is the full list of SCOA Champions 2005:
| JM1 | 1 | Thomas Ellis | BKO |
| 2 | Ross Birkinshaw | TVOC | |
| 3 | Duncan Birkinshaw | TVOC | |
| JM2 | 1 | Jamie Hicks | SOC |
| 2 | Nicolas Moran | SOC | |
| JM4 | 1 | Peter Bray | SN |
| 2 | Michael Rogers | BKO | |
| JW3 | 1 | Tamsin Moran | SOC |
| JW5S | 1 | Josie Rogers | BKO |
| 2 | Susan Straka | BKO | |
| 3 | Andy Straka | BKO | |
| M21L | 1 | Tuomas Tala | TVOC |
| 2 | Geoff Ellis | RAFO | |
| 3 | Julian Birkinshaw | TVOC | |
| M35L | 1 | Dave Rollins | BAOC |
| 2 | Jim Martin | BAOC | |
| 3 | Alan Hoff | BAOC | |
| M40L | 1 | Nigel Bunn | TVOC |
| 2 | Roger Thetford | TVOC | |
| 3 | Peter Smith | SOC | |
| M45L | 1 | Ian Moran | SOC |
| 2 | Mike Frizzell | BADO | |
| 3 | Keith Payne | TVOC | |
| M50L | 1 | Allan Farrington | BAOC |
| 2 | Mikhail Gryaznevich | TVOC | |
| 3 | Kevin Bracher | SOC | |
| M55L | 1 | Tim Sands | BAOC |
| 2 | Jim Prowting | TVOC | |
| 3 | Martin Ricketts | TVOC | |
| M60L | 1 | Ian Cooper | BKO |
| 2 | Jack Hutchinson | SOC | |
| 3 | Tony Ludford | BADO | |
| M65L | 1 | Andy MacGregor | BADO |
| 2 | Andrew Chalmers | TVOC | |
| 3 | Alan Yeadon | BKO | |
| M70L | 1 | Peter Webb | SOC |
| 2 | Tony Baker | TVOC | |
| M75L | 1 | Bernard Potter | TVOC |
| 2 | Darrell Cruickshank | BKO | |
| W21L | 1 | Sarah Rollins | BAOC |
| 2 | Woo Allen | BAOC | |
| W35L | 1 | Sarah Streete | BAOC |
| W40L | 1 | Caroline Moran | SOC |
| 2 | Alison Smith | TVOC | |
| 3 | Jane Archer | SN | |
| W45L | 1 | Carol Taverner | WIGHTO |
| 2 | Mary Adams | SOC | |
| W50L | 1 | Inara Gipsle | TVOC |
| 2 | Jenny Bray | SN | |
| 3 | Diana Smith | SOC | |
| W55L | 1 | Liz Turbin | BKO |
| 2 | Barbara Ralph | SOC | |
| 3 | Gill Thomlinson | SOC | |
| W65L | 1 | Margaret Thompson | TVOC |
| 2 | Heather Webb | SOC | |
| W70L | 1 | Elizabeth Chalmers | TVOC |
| 2 | Audrey Geere | TVOC | |
| W75L | 1 | Jean Velecky | SOC |