| # | Juoksija | Maratonien määrä | Paras tulos | Ensimmäinen tulos | Viimeinen tulos |
|---|---|---|---|---|---|
| 8701 | Olli-Pekka Laakkio, 1988 | 8 | 5:23:48, Turku, 2014 | 5:35:37, Riga, 2013 | 6:19:56, Pauillac, 2018 |
| 8702 | Olli-Pekka Vellonen, 1961 | 8 | 3:50:06, Brussels, 2009 | 4:27:56, Helsinki, 2005 | 3:55:50, Dublin, 2013 |
| 8703 | Oskari Isolauri, 1994 | 8 | 2:58:28, Helsinki, 2025 | 3:20:32, Helsinki, 2021 | 3:14:45, Stockholm, 2026 |
| 8704 | Oskari Valtola, 1976 | 8 | 2:59:53, Stockholm, 2010 | 4:29:30, Stockholm, 2004 | 4:52:55, Espoo, 2016 |
| 8705 | Osmo Knuutinen, 1954 | 8 | 3:12:17, Kittilä, 2004 | 3:27:21, Helsinki, 2004 | 3:18:15, Kittilä, 2010 |
| 8706 | Osmo Lipponen, 1973 | 8 | 5:04:59, Paris, 2019 | 5:22:20, Paris, 2015 | 5:45:20, Paris, 2025 |
| 8707 | Ossi Leikola, 1967 | 8 | 3:31:10, Honolulu, 2013 | 3:55:06, Athens, 2004 | 4:20:14, Cannes, 2024 |
| 8708 | Ossi Repo, 1948 | 8 | 4:19:44, Oulu, 2005 | 4:20:17, Kittilä, 2004 | 4:58:34, Berlin, 2009 |
| 8709 | Otso Ikonen, 1976 | 8 | 3:23:03, Helsinki, 2012 | 3:42:04, Helsinki, 2004 | 3:42:08, Helsinki, 2021 |
| 8710 | Otto Saaranto, 1996 | 8 | 3:09:59, Rotterdam, 2023 | 4:12:16, Helsinki, 2017 | 3:11:27, Copenhagen, 2025 |