| Rank | Winner | Runner-Up | Gap | Event | Date |
|---|---|---|---|---|---|
| 1 | Ryk Penfold | Paul Harrington | 0.01 | Croft 1967 (Brit2002) | 2002-07-14 |
| 2 | Steven Foster | Derek Howe | 0.05 | Rouen (S13D2) | 2007-01-14 |
| 3 | Paul Skingley | Mark Harrison | 0.06 | Solitude (Fun Races) | 2004-05-20 |
| 4 | Duncan Hogbin | Dave 'Gizmo' Gymer | 0.08 | Kyalami (Fun Races) | 2002-08-11 |
| 5 | Paul Skingley | Andy Short | 0.08 | Rouen (S9Di) | 2004-06-13 |
| 6 | Malc Bywaters | Ryk Penfold | 0.13 | Snetterton 67 (S6D2) | 2003-02-02 |
| 7 | Mike Prickett | Dan Leach | 0.15 | Zandvoort (Fun Races) | 2002-07-07 |
| 8 | Paul Skingley | Ralph Maiph | 0.15 | Zandvoort (S11D2) | 2005-09-18 |
| 9 | Vinny Kwiker | Chris Darkes | 0.17 | Mexico (S3D3) | 2001-05-06 |
| 10 | Paul Skingley | Noel Kellett | 0.21 | Zandvoort (S8D4) | 2004-02-16 |
| 11 | Chris Darkes | Nevarn, Richard | 0.21 | Snetterton 67 (PostS8Fun) | 2004-04-26 |
| 12 | Ben 'Welling' Summers | Ian Bassi | 0.21 | Albi (S14Dc) | 2007-12-16 |
| 13 | Ian Fawcett | Jonathan Ball | 0.22 | Spa (S6D6) | 2002-09-30 |
| 14 | Andy 'Lawnmower' Wright | David Few | 0.22 | Watkins Glen (S7D2) | 2003-03-23 |
| 15 | Hristo Itchov | Nathan Wald | 0.23 | Spa (Derrick Brockelhurst Tribute Races) | 2005-09-11 |
| 16 | Robert 'Burtoner' Burton | Bernie Darwin | 0.24 | Kyalami (S14Dc) | 2007-09-09 |
| 17 | Mike Prickett | Barty Mee | 0.25 | Spa (S6D1) | 2002-10-06 |
| 18 | Simon Wynne | Mark Harrison | 0.25 | Zandvoort (Fun Races) | 2004-05-27 |
| 19 | Allan Davis | Alan Edward Wallace | 0.30 | Spa (S7D4) | 2003-06-10 |
| 20 | Hristo Itchov | Clive Loynes | 0.31 | Le Mans Sarthe (S13D1) | 2007-03-25 |