| # | Jooksja | Jooksude arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 25391 | Klaus Grönqvist, 1973 | 3 | 4:35:59, Helsinki, 2004 | 4:35:59, Helsinki, 2004 | 4:55:58, Helsinki, 2014 |
| 25392 | Klaus Halén, 1970 | 3 | 4:26:04, Vantaa, 2022 | 4:40:46, Vantaa, 2021 | 5:30:13, Stockholm, 2023 |
| 25393 | Klaus Hartikainen, 1972 | 3 | 4:27:47, Helsinki, 2021 | 4:50:04, Helsinki, 2020 | 8:28:21, Koli, 2023 |
| 25394 | Klaus Karjula, 1992 | 3 | 3:58:53, Helsinki, 2010 | 4:18:49, Jyväskylä, 2008 | 3:59:19, Jyväskylä, 2017 |
| 25395 | Klaus Kihlman, 1949 | 3 | 4:51:27, Helsinki, 2004 | 4:51:27, Helsinki, 2004 | 5:08:00, Vantaa, 2005 |
| 25396 | Klaus Kuorikoski | 3 | 2:41:20, New York, 2017 | 2:41:20, New York, 2017 | 2:44:19, Boston, 2019 |
| 25397 | Klaus Lindblom, 1974 | 3 | 3:33:13, Helsinki, 2014 | 4:06:53, Helsinki, 2013 | 3:46:18, Helsinki, 2015 |
| 25398 | Klaus Mäkeläinen, 1974 | 3 | 3:56:17, Stockholm, 2009 | 4:20:32, Stockholm, 2006 | 3:56:17, Stockholm, 2009 |
| 25399 | Klaus Mäkinen, 1959 | 3 | 3:56:57, Stockholm, 2010 | 4:06:29, Stockholm, 2004 | 3:56:57, Stockholm, 2010 |
| 25400 | Klaus Saaristo, 1976 | 3 | 3:53:14, Stockholm, 2011 | 3:53:14, Stockholm, 2011 | 4:17:25, Tallinn, 2025 |
