KSW: Longest fights
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated September 30, 2026
A fighter with a bout in the last 18 months. Country boards rank every fighter from that country and cannot be combined with the active filter.
| # | Fighter | Longest fights | Round | Fight | Date |
|---|---|---|---|---|---|
| T-1 |   Anita Bekus | 15:00 | 3 | Aleksandra TonchevaStrawweight | May 13, 2023 |
| T-1 |   Maria Silva | 15:00 | 3 | Anita BekusStrawweight | Nov 11, 2023 |
| T-1 | Maria Silva | 15:00 | 3 | Ewelina WoźniakStrawweight | Jul 20, 2024 |
| T-1 |  Ewelina Woźniak | 15:00 | 3 | Monika KucinicStrawweight | Aug 9, 2025 |
| 5 |   Eva Dourthe | 9:18 | 2 | Ewelina WoźniakStrawweight | Mar 14, 2026 |
| 6 | Maria Silva | 8:15 | 2 | Sofiia BagishviliStrawweight | Apr 22, 2023 |
| 7 | Ewelina Woźniak | 6:56 | 2 | Aleksandra TonchevaStrawweight | Jan 20, 2024 |
| 8 | Ewelina Woźniak | 1:32 | 1 | Sofiia BagishviliStrawweight | Mar 8, 2025 |
This board ranks single performances, not fighters — one fighter can hold more than one row.