| Bibno. | Chip time | Finish time | Participant | Category | Speed |
|---|---|---|---|---|---|
| 90 | 5:32:58 | 5:32:58 | Stephen O'brien | (M) 50-54 | 18.02 km/h |
| 792 | 5:23:35 | 5:23:35 | Mark O'connor | (M) 40-44 | 18.54 km/h |
| 2221 | 5:22:54 | 5:22:54 | Mark O'connor | (M) 40-44 | 18.58 km/h |
| 1528 | 5:21:21 | 5:21:21 | Robert O'connor | (M) 45-49 | 18.67 km/h |
| 554 | 5:31:38 | 5:31:38 | Philip O'donnell | (M) 35-39 | 18.09 km/h |
| 2371 | 4:37:09 | 4:37:09 | Hugh O'kane | (M) 45-49 | 21.65 km/h |
| 2427 | 5:33:14 | 5:33:14 | Chris O'reilly | (M) 50-54 | 18.01 km/h |
| 826 | 6:29:43 | 6:29:43 | Robert O'reilly | (M) 40-44 | 15.40 km/h |
| 1382 | 4:50:11 | 4:50:11 | Andy O'sullivan | (M) 25-29 | 20.68 km/h |
| 1426 | 4:50:16 | 4:50:16 | Steve O'sullivan | (M) 25-29 | 20.67 km/h |
| 2566 | 3:42:04 | 3:42:04 | Tim O'sullivan | (M) 45-49 | 27.02 km/h |
| 2921 | 4:01:38 | 4:01:38 | Peter Oakes | (M) 45-49 | 24.83 km/h |
| 92 | 3:49:49 | 3:49:49 | Steve Oakes | (M) 45-49 | 26.11 km/h |
| 2436 | 5:00:06 | 5:00:06 | Andrew Oates | (M) 55-59 | 19.99 km/h |
| 2453 | 5:53:43 | 5:53:43 | James Oates | (M) 30-34 | 16.96 km/h |
| 89 | - | - | Joanne Obrien | (F) 45-49 | - km/h |
| 2369 | 4:37:18 | 4:37:18 | Adrian Ogden | (M) 45-49 | 21.64 km/h |
| 153 | 5:28:31 | 5:28:31 | Anthony Ogden | (M) 50-54 | 18.26 km/h |
| 1915 | 5:40:00 | 5:40:00 | Frazer Oldfield | (M) 35-39 | 17.65 km/h |
| 662 | 5:37:15 | 5:37:15 | Derrick Oldham | (M) 55-59 | 17.79 km/h |
| 1813 | 5:37:14 | 5:37:14 | Richard Oldham | (M) 50-54 | 17.79 km/h |
| 2025 | 4:53:11 | 4:53:11 | Gareth Oldreive | (M) 35-39 | 20.47 km/h |
| 2734 | 6:15:19 | 6:15:19 | Neil Oldridge | (M) 40-44 | 15.99 km/h |
| 1861 | 5:15:58 | 5:15:58 | Alan Oliver | (M) 60-64 | 18.99 km/h |
| 136 | 4:18:56 | 4:18:56 | Andrew Oliver | (M) 45-49 | 23.17 km/h |
| 1457 | 5:26:01 | 5:26:01 | Jon Oliver | (M) 50-54 | 18.40 km/h |
| 1327 | 5:44:58 | 5:44:58 | Liam Oliver | (M) 25-29 | 17.39 km/h |
| 1760 | 4:53:18 | 4:53:18 | Mark Oliver | (M) 30-34 | 20.46 km/h |
| 159 | 4:58:52 | 4:58:52 | John Oram | (M) 55-59 | 20.08 km/h |
| 193 | 4:31:43 | 4:31:43 | Andrew Orme | (M) 55-59 | 22.08 km/h |
| 752 | 6:26:15 | 6:26:15 | Michael Orr | (M) 40-44 | 15.53 km/h |
| 1547 | 5:25:31 | 5:25:31 | Barry Osullivan | (M) 55-59 | 18.43 km/h |
| 1214 | 4:32:49 | 4:32:49 | Andrew Otway | (M) 55-59 | 21.99 km/h |
| 2464 | 4:46:33 | 4:46:33 | Michael Oughtred | (M) 55-59 | 20.94 km/h |
| 1442 | 4:25:05 | 4:25:05 | Jeffrey Outhwaite | (M) 55-59 | 22.63 km/h |
| 1713 | 4:15:21 | 4:15:21 | Peter Outwin | (M) 50-54 | 23.50 km/h |
| 2732 | 5:05:50 | 5:05:50 | Peter Overvoorde | (M) 60-64 | 19.62 km/h |
| 2366 | 5:05:52 | 5:05:52 | William Overvoorde | (M) 20-24 | 19.62 km/h |
| 2109 | - | - | Mark Owbridge-Kestell | (M) 50-54 | - km/h |
| 2589 | 4:51:58 | 4:51:58 | David Owen | (M) 55-59 | 20.55 km/h |
| 2643 | 5:04:31 | 5:04:31 | Dennis Owen | (M) 65-69 | 19.70 km/h |
| 1894 | 5:04:00 | 5:04:00 | Hugh Owen | (M) 45-49 | 19.74 km/h |
| 2694 | 4:13:17 | 4:13:17 | Thomas Owen | (M) 25-29 | 23.69 km/h |
| 228 | 4:59:39 | 4:59:39 | Vaughn Owen | (M) 55-59 | 20.02 km/h |
| 513 | 4:56:14 | 4:56:14 | Mike Owen-Lloyd | (M) 50-54 | 20.25 km/h |
| 2652 | 5:06:41 | 5:06:41 | Adam Owens | (M) 30-34 | 19.56 km/h |
| 935 | 4:28:48 | 4:28:48 | Richard Padwell | (M) 30-34 | 22.32 km/h |
| 341 | 4:30:26 | 4:30:26 | Iain Painting | (M) 45-49 | 22.19 km/h |
| 565 | 5:25:03 | 5:25:03 | Steven Painting | (M) 45-49 | 18.46 km/h |
| 1413 | 5:07:22 | 5:07:22 | Howard Paley | (M) 25-29 | 19.52 km/h |
