| # | Jooksja | Jooksude arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 23901 | Jari Kanth, 1962 | 3 | 4:48:32, Helsinki, 2007 | 4:48:32, Helsinki, 2007 | 4:55:43, Helsinki, 2016 |
| 23902 | Jari Käpylä, 1977 | 3 | 3:14:02, Vantaa, 2017 | 3:39:58, Espoo, 2015 | 3:40:05, Jyväskylä, 2025 |
| 23903 | Jari Kärkkäinen | 3 | 4:05:07, Turku, 2009 | 4:56:13, Kuopio, 2004 | 4:41:59, Seinäjoki, 2014 |
| 23904 | Jari Kasurinen, 1970 | 3 | 4:12:48, Lohja, 2008 | 4:49:19, Helsinki, 2005 | 4:12:48, Lohja, 2008 |
| 23905 | Jari Ketola, 1981 | 3 | 3:44:20, Valencia, 2024 | 3:44:20, Valencia, 2024 | 3:58:35, Prague, 2026 |
| 23906 | Jari Kettunen, 1968 | 3 | 3:58:15, Helsinki, 2008 | 4:24:08, Helsinki, 2007 | 4:15:37, Jyväskylä, 2010 |
| 23907 | Jari Kiviharju, 1959 | 3 | 3:42:19, Stockholm, 2011 | 4:25:00, Stockholm, 2008 | 3:42:19, Stockholm, 2011 |
| 23908 | Jari Kolehmainen | 3 | 3:13:27, Muurasjärvi, 2019 | 3:46:11, Huangyaguan, 2014 | 3:13:27, Muurasjärvi, 2019 |
| 23909 | Jari Koskinen | 3 | 3:39:07, Kankaanpää, 2018 | 3:54:12, Hämeenlinna, 2005 | 3:39:07, Kankaanpää, 2018 |
| 23910 | Jari Kouvonen, 1985 | 3 | 3:49:21, Valencia, 2023 | 4:39:14, Stockholm, 2013 | 4:07:30, Tallinn, 2024 |
