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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Optimist | April,2004 | Mark Billowes | 45 | 63 | Bowmoor Easter Regatta - Main Fleet | View |
| Optimist | May,2005 | Mark Billowes | 119 | 232 | Volvo Musto Optimist Inland Championships 2005 Main Fleet | View |
| Optimist | August,2005 | Mark Billowes | 55 | 135 | Volvo Musto Optimist Open and National Championships - Junior Fleet | View |
| Optimist | September,2005 | Mark Billowes | 79 | 281 | IOCA Squad Selection Rankings 2005 - Overall | View |
| Optimist | September,2005 | MARK BILLOWES | 60 | 120 | Poole Youth Open - Main Fleet | View |
| Optimist | October,2005 | Mark Billowes | 113 | 236 | Volvo Musto Optimist End of Season Championships - Main Fleet | View |
| Optimist | April,2006 | Mark Billowes | 4 | 23 | Bowmoor Easter Regatta - Main Fleet | View |
| Optimist | April,2006 | Mark Billowes | 67 | 92 | Volvo Musto Optimst World and European Selection Trials | View |
| Optimist | May,2006 | Mark Billowes | 42 | 223 | Volvo Musto Optimist Inland Championships - Main Fleet | View |
| Optimist | May,2006 | Mark Billowes | 42 | 223 | Volvo Musto Optimist Inland Championships - Main Fleet | View |
| Optimist | June,2006 | Mark Billowes | 19 | 77 | Warsash Optimist Open | View |
| Optimist | August,2006 | Mark Billowes | 45 | 266 | IOCA Rankings 2006-7 | View |
| Optimist | October,2006 | Mark Billowes | 61 | 225 | Volvo Musto End of Seasons - Main Fleet | View |
| Optimist | October,2006 | Mark Billowes | 61 | 225 | End of Season | View |
| Topper | March,2007 | Mark Billowes | 26 | 308 | Craftinsure Nationwide Series 2007 | View |