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Course Records
6.4 Mile Marafun - Harefield
| Class | Name | Club | Time | Date |
| Senior K2 | Power & Martinkevic | Hemel Hempstead | 48:43 | 13/11/2011 |
| Mixed K2 | Power & Voller | Hemel Hempstead | 49:39 | 2/8/2011 |
| Junior K2 | Underwood & Bishop | Sharks/HYM | 64:13 | 6/7/2010 |
| Senior C2 | Fryer & Bachelor | Hemel Hempstead | 52:29 | 12/7/2011 |
| Junior C2 | Bishop & Skinner | HYM COPS | 64:11 | 11/12/2010 |
| Senior K1 | Vascilij Martinkevic | Hemel Hempstead | 50:12 | 17/03/2012 |
| J18 K1 | Grant Underwood | The Sharks | 54:53 | 13/9/2012 |
| J16 K1 | Matt Bishop | HYM | 53:04 | 10/04/2012 |
| J14 K1 L | Claire Brown | Wiltshire Youth | 64:52 | 8/1/2011 |
| Senior C1 | Ross Pearton | P L Argentan | 61:58 | 6/7/2010 |
3.5 Mile Marafun - Harefield
| Class | Name | Club | Time | Date |
| Senior K2 | Duncan & Andy | Nomad K C | 46:41 | 12/02/2011 |
| S Mixed K2 | Burnet & Eden | Nomad K C | 48:29 | 1/6/2010 |
| S Ladies K2 | Burnet & Kelly | Nomad K C | 52:07 | 7/9/2010 |
| Senior C1 | Ross Pearton | P. L. Argentan | 35:19 | 12/4/2011 |
| Junior K2 | Hutchings & Hutchings | Hillingdon Junior | 39:12 | 11/12/2010 |
| Ladies K1 | Sue Prowse | Hemel Hempstead | 34:30 | 4/5/2010 |
| Senior K1 | Tony Pantling | Hemel Hempstead | 34:26 | 12/7/2011 |
| L J18 K1 | Catherine Robinson | HYM COPS | 43:56 | 6/7/2010 |
| J18 K1 | Luke Robinson | HYM COPS | 32:41 | 9/10/2011 |
| L J16 K1 | Emma Clarke | HYM COPS | 41:03 | 9/10/2010 |
| J16 K1 | Luke Robinson | HYM COPS | 28:41 | 1/6/2010 |
| J14 K1 | Matt Bishop | HYM COPS | 28:02 | 4/5/2010 |
| J12 K1 | Nick Young | HYM COPS | 33:37 | 1/6/2010 |
| J12 K1 L | Lucy Brown | Wiltshire Youth | 44:18 | 8/1/2011 |
1.5 Marafun - Harefield
| Class | Name | Club | Time | Date |
| Mixed K2 | Bowditch and Kerry | Hillingdon Junior | 14:14 | 6/7/2010 |
| Senior K1 | Tony Pantling | Hemel Hempstead | 9:53 | 14/6/2011 |
| Senior K1 L | Catherine Robinson | HYM COPS | 13:29 | 17/2/2012 |
| L J18 K1 | Catherine Robinson | HYM COPS | 11:51 | 4/5/2010 |
| J18 K1 | Pavlo Dyadyk | The Sharks | 18:11 | 10/4/2012 |
| J18 C1 | James Prowse | Hemel Hempstead | 10:29 | 12/3/2011 |
| L J16 K1 | Zuzzana Needham | The Sharks | 12:20 | 13/9/2011 |
| L J14 K1 | Maddie Graham | The Sharks | 15:14 | 9/10/2011 |
| J14 K1 | Matt McCormick | HYM COPS | 11:20 | 9/10/2011 |
| J12 K1 | Oliver Graham | The Sharks | 17:20 | 9/10/2011 |
| J10 K1 | James Bell | Hillingdon Junior | 12:05 | 4/5/2010 |
| J 8 K1 | Anthony Pintscher | The Sharks | 18:08 | 14/6/2011 |
| L J8 K1 | Chelsea Ludlow | The Sharks | 24:46 | 10/5/2011 |
