 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
|---|
 Young Elizabeth Joan | 32.8 | | | 95 | 2 | 0 | 0 | 0 | | |
| 1992 | | 26:24:20 | | Rose T J & Young Elizabeth Joan | Worcester | 84 | | | | | | |
| 1994 | | 39:09:09 | | Hutchison Karen & Young Elizabeth Joan | Wyedean | 105 | | | | | | |
| Young Gill | 21.6 | | | 31 | 2 | 0 | 0 | 0 | | |
| 1999 | | 23:06:36 | | Locke D & Young Gill | Artists Rifles | 31 | | | | | | |
| 2000 | | 20:08:00 | | Torrington Mark & Young Gill | Artists Rifles | | | | | | | |
| Young J I | 25.8 | | | 103 | 2 | 0 | 0 | 0 | | |
| 1987 | | 25:40:48 | | Young J I & Jarvis R D | Aylesbury | 102 | | | | | | |
| 1988 | | 26:00:00 | | Young J I & Jarvis R D | Aylesbury | 104 | | | | | | |
| Young K W | 21.7 | | | 43 | 1 | 0 | 0 | 0 | | |
| 1987 | C2 | 21:42:36 | | Oliver George & Young K W | Nottingham | 43 | | | | | Canadian | |
| Young R C | 38.3 | | | 44 | 1 | 0 | 0 | 0 | | |
| 1970 | | 38:20:00 | | Taylor D R & Young R C | Guildford Unit Sea Scouts | 44 | | | | | | |
| Young Shane | 20.3 | | | 13 | 4 | 0 | 0 | 0 | | |
| 2012 | | 22:45:47 | | O'Callaghan Kevin & Young Shane | Independent | 22 | | | | | | |
| 2015 | | 19:46:56 | | Donald Alistar & Young Shane | Killary Adventure Kc | 10 | | | | | | |
| 2019 | | 19:57:53 | | Young Shane & Donald Alistar | None | 8 | | | | | | |
| 2023 | | 18:48:37 | | Young Shane & Donald Ali | International | 10 | | | | | | |
| Young SJ | 25.0 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1981 | | 24:59:12 | | Young SJ & Abson R S | Royal Military Col. of Science | 41 | | | | | | |
| Zalewska Joanna | 25.7 | | | 73 | 1 | 0 | 0 | 0 | | |
| 2019 | | 25:44:34 | | Masey Richard & Zalewska Joanna | Henley | 73 | | | | | | |
| Zebedee Peter | 31.6 | | | 103 | 1 | 0 | 0 | 0 | | |
| 2011 | | 31:37:33 | | Hamilton Mark-1 & Zebedee Peter | Runcorn | 103 | | | | | | |
| Zegers Floor | 19.2 | | | 6 | 2 | 0 | 0 | 0 | | |
| 2025 | | 19:30:13 | | Witteveen Jouke & Zegers Floor | A.L.S.K.V. Levitas Netherlands | 6 | | | | | European | |
| 2026 | | 18:55:45 | | Witteveen Jouke & Zegers Floor | International | 6 | | | | | European | |
| Zegers Floor (Teddington) | 16.2 | | | 5 | 1 | 0 | 0 | 0 | | |
| 2024 | | 16:13:09 | | Witteveen Jouke & Zegers Floor | International | 5 | | | | | European | |
| Ziajka C | 40.4 | | | 98 | 2 | 0 | 0 | 0 | | |
| 1993 | | 48:32:40 | | Ziajka C & Bance D | Devon Fire and Rescue Service | 116 | | | | | | |
| 1995 | | 32:12:40 | | Ziajka C & Mole T J | Greenbank Fire Station | 79 | | | | | | |
| Zieba P | 27.7 | | | 90 | 1 | 0 | 0 | 0 | | |
| 1992 | | 27:44:45 | | England P J & Zieba P | Independent | 90 | | | | | | |
| Zielski Radek | 18.0 | | | 3 | 1 | 0 | 0 | 1 | | |
| 2015 | | 18:00:36 | | Lane Alexandra & Zielski Radek | Reading | 3 | | | | 1 | | |
| Zielski Radoslaw | 19.9 | | | 9 | 1 | 0 | 0 | 0 | | |
| 2026 | | 19:52:25 | | Zielski Radoslaw & Brown Dave | Runcorn | 9 | | | | | | |
| (Not Categorized) | 19.7 | | | 5 | 1 | 0 | 0 | 0 | | |
| 1999 | | 19:41:25 | | & | | 5 | | | | | | |
| 0.0 | | | 51 | 10892 | 146 | 146 | 144 | | |