| 1976 - Holland | First | Roy & Graeme Partridge (GBR) | 60015 - Funderbird | |
| Second | Chris & Gary Owen (GBR) | 42919 | Porpoise | |
| 1979 - Australia | First | Dave Derby (MLT) | 60019 | The Gaffer |
| Second | K. Sclater (AUS) | 57839 | Erewan | |
| 1983 - Wales | First | Dave Sherwin (GBR) | 64203 | Freckles |
| Second | Dave Derby (GBR) | 66066 | True Brit | |
| 1987 - Ireland | First | Peter Eldrid (AUS) | 67841 | Intrepid |
| Second | Dave Graney (AUS) | 67749 | Sky 3 | |
| 1991 - Holland | First | Tom King (AUS) | 68968 | |
| Second | T. Fitzsimmons (AUS) | 69201 | ||
| 1995 - Wales | First | Clive Goodwin & Toby Heppell (GBR) | 69664 | Surreal |
| Second | Mel Collins & Stephen Hyde (IRL) | 69030 | Mach 1 | |
| 1997 - Canada | First | Chris Balding & Nikki Harper (GBR) | 69659 | Renaissance |
| Second | Ross Killian & D. McCann (IRL) | 69560 | Flashpoint II | |
| 1999 - South Africa | First | Marty Maloney & R Minihane (IRL) | 69831 | Surreal 11 |
| Second | Mark Padgett & John Revelin (AUS) | 69361 | Xcell-Erate | |
| 2001- Ireland | First | Peter Bayly & William Atkinson (IRL) | 70031 | |
| Second | Torvar Mirsky & Justin Jacob (AUS) | (All GRP boat) | ||
| 2003 - Tasmania | First | Chris Clayton & Craig Martin (IRL) | 69955 | Gee-Czar |
| Second | Bobby Collins & F Hughes (IRL) | 70021 | Tantilizer | |
| 2005 - Sweden | First | Ross Kearney & Adam McCullough (IRL) | 69955 | Gee-Czar |
| Second | Simon McGrotty & Melissa Daly (IRL) | 69917 - Balls of Fire | ||
| 2007 - South Africa | First | Anna Mackenzie & Holly Scott (GBR) | 70457 | Simply Gorgeous |
| Second | Nick Davis & John Collova (AUS) | 70459 | Vigilante 9 | |
| 2009 - Wales | First | Andy & Tom Smith (GBR) | 70513 | Gill Race Team |
| Second | Christopher & Jessica Rust (GBR) | 70537 | Complete and Utter Chaos | |
| 2011 - Australia | First | Ross Kearney & Max O’Dell (IRL) | 70624 - Tryanasauross Max | |
| Second | Rigdgely Baladeres & Rommel Chavez (PHI) | 70596 | Charter boat | |
| 2013 - Ireland | First | Ryan & Michaela Robinson (RSA) | 70411 | Mirrorjuana |
| Second | Sarah & George Richards (GBR) | 70618 | Tinytanic | |
| 2015 - South Africa | First | Michaela & Ryan Robinson (RSA) | 70411 | Mirrorjuana |
| Second | Simon & Tyson Barwood (AUS) | 70599 | Bulletproof | |
