KSW: Longest fights
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated November 10, 2026
| # | Fighter | Fight | |||
|---|---|---|---|---|---|
| 1 |   Valeriu Mircea | 17:40 | 4 | Leo BrichtaLightweight | Feb 17, 2024 |
| T-2 |   Raul Tutarauli | 15:00 | 3 | Donovan DesmaeLightweight | May 13, 2023 |
| T-2 |   Leo Brichta | 15:00 | 3 | Maciej KazieczkoLightweight | Jun 3, 2023 |
| T-2 | Valeriu Mircea | 15:00 | 3 | Roman SzymanskiLightweight | Jun 3, 2023 |
| T-2 |   Hugo Deux | 15:00 | 3 | Gino van SteenisLightweight | Jan 20, 2024 |
| T-2 |   Marcin Held | 15:00 | 3 | Roman SzymanskiLightweight | Jun 7, 2024 |
| T-2 |  Dawid Smielowski | 15:00 | 3 | Bartlomiej KoperaLightweight | Jul 20, 2024 |
| T-2 |  Krystian Blezien | 15:00 | 3 | Alvin LowenskiLightweight | Aug 24, 2024 |
| T-2 |  Aymard Guih | 15:00 | 3 | Dawid SmielowskiLightweight | Nov 16, 2024 |
| T-2 |  Szymon Karolczyk | 15:00 | 3 | Bartlomiej KoperaLightweight | Mar 8, 2025 |
| T-2 | Hugo Deux | 15:00 | 3 | Krystian BlezienLightweight | May 10, 2025 |
| T-2 |  Mateusz Makarowski | 15:00 | 3 | Aymard GuihLightweight | May 10, 2025 |
| T-2 |  Wojciech Kawa | 15:00 | 3 | El Hadji NdiayeLightweight | Jun 14, 2025 |
| T-2 |   Iras Khizriev | 15:00 | 3 | Oleksandr MoisaLightweight | Jan 17, 2026 |
| T-2 |  Kacper Formela | 15:00 | 3 | Krzysztof MendlewskiLightweight | Mar 14, 2026 |
| T-2 |  Piotr Kacprzak | 15:00 | 3 | Slimen HassainiLightweight | Jun 20, 2026 |
| T-2 | Kacper Formela | 15:00 | 3 | Leo BrichtaLightweight | Sep 19, 2026 |
| T-2 |  Igor Wlodarczyk | 15:00 | 3 | Welisson PaivaLightweight | Oct 10, 2026 |
| 19 | Leo Brichta | 14:50 | 3 | Roman SzymanskiLightweight | Oct 14, 2023 |
| 20 |  Amaury Wako-Zabo | 13:16 | 3 | Kacper FornalskiLightweight | May 10, 2025 |
| 21 |   Kristians Boguzs | 11:36 | 3 | Kacper CholewaLightweight | Oct 10, 2026 |
| 22 | Hugo Deux | 9:59 | 2 | Welisson PaivaLightweight | Apr 18, 2026 |
| 23 | Szymon Karolczyk | 9:54 | 2 | Artur KrawczykLightweight | Jan 20, 2024 |
| 24 |   Salahdine Parnasse | 8:54 | 2 | Marian ZiolkowskiLightweight | May 10, 2025 |
| 25 | Raul Tutarauli | 8:49 | 2 | Marcin HeldLightweight | Dec 16, 2023 |
| 26 | Salahdine Parnasse | 8:35 | 2 | Marcin HeldLightweight | Jan 17, 2026 |
| 27 | Mateusz Makarowski | 8:07 | 2 | Welisson PaivaLightweight | Sep 20, 2025 |
| 28 |   Oleksandr Moisa | 7:44 | 2 | Wojciech KawaLightweight | Mar 14, 2026 |
| 29 |  Wilson Varela | 7:31 | 2 | Marian ZiolkowskiLightweight | Apr 6, 2024 |
| 30 | Kristians Boguzs | 7:27 | 2 | Kacper FornalskiLightweight | Feb 21, 2026 |
| 31 | Oleksandr Moisa | 6:47 | 2 | Krystian BlezienLightweight | Sep 20, 2025 |
| 32 | Salahdine Parnasse | 6:00 | 2 | Wilson VarelaLightweight | Dec 20, 2024 |
| 33 | Valeriu Mircea | 5:52 | 2 | Roman SzymanskiLightweight | May 16, 2026 |
| 34 | Wilson Varela | 4:28 | 1 | Gracjan SzadzinskiLightweight | May 13, 2023 |
| 35 |  Roman Szymanski | 4:15 | 1 | Kacper FormelaLightweight | Jun 14, 2025 |
| 36 |  Kacper Fornalski | 4:09 | 1 | Aleksander BudzilekLightweight | Sep 14, 2024 |
| 37 | Salahdine Parnasse | 4:00 | 1 | Valeriu MirceaLightweight | Apr 6, 2024 |
| 38 | Wilson Varela | 3:39 | 1 | Marian ZiolkowskiLightweight | Oct 10, 2026 |
| 39 |  Ramzan Jembiev | 2:58 | 1 | El Hadji NdiayeLightweight | Dec 20, 2024 |
| 40 | Igor Wlodarczyk | 2:22 | 1 | Dominik GabnerLightweight | Jul 19, 2025 |
| 41 | Igor Wlodarczyk | 1:51 | 1 | Artur KrawczykLightweight | Dec 20, 2025 |
| 42 | Piotr Kacprzak | 1:18 | 1 | Adam BryszLightweight | Feb 24, 2024 |
| 43 |  Nicolae Bivol | 0:25 | 1 | Adam BryszLightweight | Nov 16, 2024 |
| 44 | Wilson Varela | 0:16 | 1 | Sebastian RajewskiLightweight | Dec 16, 2023 |
This board ranks single performances, not fighters — one fighter can hold more than one row.
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