| # | Jooksja | Jooksude arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 18331 | Jesper Wallenius, 1991 | 4 | 3:58:06, Helsinki, 2014 | 4:11:49, Helsinki, 2013 | 4:06:53, Espoo, 2024 |
| 18332 | Jesse Aavameri, 1963 | 4 | 5:03:42, Helsinki, 2006 | 5:06:04, Helsinki, 2004 | 5:09:07, Luxembourg, 2007 |
| 18333 | Jesse Hietikko, 1979 | 4 | 3:45:57, Espoo, 2008 | 4:18:11, Stockholm, 2005 | 3:45:57, Espoo, 2008 |
| 18334 | Jesse Kurkela | 4 | 4:53:47, Mourunki, 2025 | 5:11:54, Oulu, 2025 | 4:53:47, Mourunki, 2025 |
| 18335 | Jessica Nyström, 1999 | 4 | 4:11:48, Helsinki, 2020 | 4:11:48, Helsinki, 2020 | 4:33:23, Helsinki, 2026 |
| 18336 | Jill Rehnman, 1985 | 4 | 4:32:15, Stockholm, 2025 | 6:21:09, Espoo, 2022 | 4:32:15, Stockholm, 2025 |
| 18337 | Jim Dobson, 1950 | 4 | 3:54:24, Amsterdam, 2016 | 4:05:18, Helsinki, 2014 | 4:05:32, Mariehamn, 2021 |
| 18338 | Jimi Jokela | 4 | 3:25:29, Forssa, 2026 | 4:05:48, Tampere, 2016 | 3:25:29, Forssa, 2026 |
| 18339 | Jiri Avila, 2000 | 4 | 3:55:10, Helsinki, 2023 | 4:12:45, Espoo, 2022 | 4:10:33, Tallinn, 2024 |
| 18340 | Jiri Kolehmainen, 1978 | 4 | 3:51:30, Helsinki, 2026 | 4:25:28, Espoo, 2024 | 4:09:10, Helsinki, 2026 |
