| # | Juoksija | Maratonien määrä | Paras tulos | Ensimmäinen tulos | Viimeinen tulos |
|---|---|---|---|---|---|
| 18341 | Jirka Laine | 4 | 5:16:28, Pori, 2006 | 5:16:28, Pori, 2006 | 5:22:29, Kankaanpää, 2025 |
| 18342 | Joachim Hofman, 1976 | 4 | 3:48:01, Amsterdam, 2014 | 4:03:40, Barcelona, 2012 | 3:48:01, Amsterdam, 2014 |
| 18343 | Joachim Lund, 1972 | 4 | 3:49:36, Stockholm, 2014 | 4:00:12, Hanko, 2013 | 4:07:28, Stockholm, 2016 |
| 18344 | Joakim Sandström | 4 | 5:03:18, Espoo, 2025 | 5:10:58, Espoo, 2017 | 5:03:18, Espoo, 2025 |
| 18345 | Joakim Waxlax, 1967 | 4 | 4:31:50, New York, 2007 | 4:31:50, New York, 2007 | 4:39:22, Stockholm, 2013 |
| 18346 | Joanna Härmä, 1977 | 4 | 3:40:34, Paris, 2014 | 4:56:19, Paris, 2013 | 4:14:49, Edinburgh, 2017 |
| 18347 | Joel Ahola, 1976 | 4 | 3:55:54, Helsinki, 2005 | 4:17:56, Mikkeli, 2004 | 4:35:08, Jyväskylä, 2013 |
| 18348 | Joel Baarman, 1983 | 4 | 4:13:22, Helsinki, 2009 | 4:17:50, Helsinki, 2005 | 4:13:22, Helsinki, 2009 |
| 18349 | Joel Heino, 1989 | 4 | 3:43:33, Vantaa, 2024 | 4:50:14, Stockholm, 2016 | 3:43:33, Vantaa, 2024 |
| 18350 | Joel Juvonen, 1990 | 4 | 3:49:39, Helsinki, 2013 | 3:49:39, Helsinki, 2013 | 4:21:37, Helsinki, 2026 |