| # | Juoksija | Osallistumisia | Paras tulos | Ensimmäinen tulos | Viimeinen tulos |
|---|---|---|---|---|---|
| 52426 | Orlando Ambrosini | 1 | 5:05:10, 2006 | 5:05:10, 2006 | 5:05:10, 2006 |
| 52427 | Orly Cortes, 1985 | 1 | 5:20:16, 2015 | 5:20:16, 2015 | 5:20:16, 2015 |
| 52428 | Oronzo Candido | 1 | 3:41:47, 2004 | 3:41:47, 2004 | 3:41:47, 2004 |
| 52429 | Orsini Walter | 1 | 4:20:04, 2013 | 4:20:04, 2013 | 4:20:04, 2013 |
| 52430 | Ortamo Pyykkönen | 1 | 4:57:02, 1983 | 4:57:02, 1983 | 4:57:02, 1983 |
| 52431 | Orvo Paatero | 1 | 3:09:29, 1983 | 3:09:29, 1983 | 3:09:29, 1983 |
| 52432 | Orvo Parkkinen | 1 | 2:53:36, 1983 | 2:53:36, 1983 | 2:53:36, 1983 |
| 52433 | Orvokki Julkunen, 1976 | 1 | 4:58:42, 2006 | 4:58:42, 2006 | 4:58:42, 2006 |
| 52434 | Orvokki Karhunpesä, 1954 | 1 | 4:49:32, 2004 | 4:49:32, 2004 | 4:49:32, 2004 |
| 52435 | Orvokki Lyytikäinen, 1993 | 1 | 3:51:29, 2024 | 3:51:29, 2024 | 3:51:29, 2024 |
| 52436 | Orvokki Värttilä | 1 | 4:56:12, 2000 | 4:56:12, 2000 | 4:56:12, 2000 |
| 52437 | Osamu Miyauchi, 1985 | 1 | 4:07:38, 2016 | 4:07:38, 2016 | 4:07:38, 2016 |
| 52438 | Osamu Takeuchi | 1 | 3:44:29, 2014 | 3:44:29, 2014 | 3:44:29, 2014 |
| 52439 | Oscar Alarcon | 1 | 2:31:48, 2004 | 2:31:48, 2004 | 2:31:48, 2004 |
| 52440 | Oscar Boije, 1985 | 1 | 5:14:28, 2004 | 5:14:28, 2004 | 5:14:28, 2004 |
| 52441 | Oscar Fernandez | 1 | 2:28:43, 2002 | 2:28:43, 2002 | 2:28:43, 2002 |
| 52442 | Oscar Hillmann, 1989 | 1 | 3:49:19, 2016 | 3:49:19, 2016 | 3:49:19, 2016 |
| 52443 | Oscar Lindström, 1995 | 1 | 5:15:07, 2023 | 5:15:07, 2023 | 5:15:07, 2023 |
| 52444 | Oscar Lopez Velazquez, 1994 | 1 | 4:12:32, 2025 | 4:12:32, 2025 | 4:12:32, 2025 |
| 52445 | Oscar Maldonado, 1981 | 1 | 4:11:33, 2025 | 4:11:33, 2025 | 4:11:33, 2025 |
| 52446 | Oscar Mauro Teson | 1 | 4:12:11, 2004 | 4:12:11, 2004 | 4:12:11, 2004 |
| 52447 | Oscar Molin, 1981 | 1 | 3:43:30, 2015 | 3:43:30, 2015 | 3:43:30, 2015 |
| 52448 | Oscar Rosenlew, 1986 | 1 | 4:17:44, 2009 | 4:17:44, 2009 | 4:17:44, 2009 |
| 52449 | Oscar Sanjuan | 1 | 2:37:52, 1983 | 2:37:52, 1983 | 2:37:52, 1983 |
| 52450 | Oscar Wilkie, 1997 | 1 | 4:21:01, 2022 | 4:21:01, 2022 | 4:21:01, 2022 |