| Coureur | Nat | Geb. / Overl. | Cm / Kg | Zeges | Dit jaar |
|---|---|---|---|---|---|
| Cees Koeken | NED | 1948-10-29 | ??cm / ??kg | 1 | 0 |
| Bernhard Kohl | OOS | 1982-01-04 | ??cm / ??kg | 1 | 0 |
| Pascal Kohlvelter | LUX | 1965-07-24 | ??cm / ??kg | 1 | 0 |
| Yuma Koishi | JPN | 1993-09-15 | ??cm / ??kg | 1 | 0 |
| Naoki Kojima | JPN | 2000-11-01 | ??cm / ??kg | 1 | 0 |
| Amir Kolahdouz Hagh | IRI | 1993-01-07 | ??cm / ??kg | 1 | 0 |
| Sergey Kolesnikov | RUS | 1986-09-03 | ??cm / ??kg | 1 | 0 |
| Mateusz Komar | POL | 1985-07-18 | ??cm / ??kg | 1 | 0 |
| Pierre Komor | FRA | ??cm / ??kg | 1 | 0 | |
| Abraham Kool | NED | 1937-06-10 - 1990-06-11 | ??cm / ??kg | 1 | 0 |
| Adrie Kools | NED | 1964-01-18 | ??cm / ??kg | 1 | 0 |
| Sebastian Körber | DUI | 1984-03-01 | ??cm / ??kg | 1 | 0 |
| Truls Engen Korsaeth | NOR | 1993-09-16 | 186cm / 84kg | 1 | 0 |
| Matthew Koschara | USA | 1967-01-09 | ??cm / ??kg | 1 | 0 |
| Ilia Koshevoy | BLR | 1991-03-20 | 181cm / 62kg | 1 | 0 |
| Dignus Kosten | NED | 1944-07-04 | ??cm / ??kg | 1 | 0 |
| Francisco Kotsakis Lagos | CHI | 1998-10-02 | ??cm / ??kg | 1 | 0 |
| Oleg Kozlitine | KAZ | 1969-05-22 | ??cm / ??kg | 1 | 0 |
| Nikola Kozomara | SRB | 1991-12-16 | ??cm / ??kg | 1 | 0 |
| Jürgen Kraft | DUI | 1951-11-26 | ??cm / ??kg | 1 | 0 |
| Igor Kranjec | SLO | 1972-09-27 | 176cm / 68kg | 1 | 0 |
| Artur Krasinski | POL | 1971-06-18 | ??cm / ??kg | 1 | 0 |
| Alekss Krasts | LAT | 2001-08-22 | ??cm / ??kg | 1 | 0 |
| Maurice Krauss | FRA | 1907-05-31 - 1998-01-20 | ??cm / ??kg | 1 | 0 |
| Vadim Kravchenko | KAZ | 1969-05-04 | ??cm / ??kg | 1 | 0 |
| Slawomir Krawkzyk | POL | 1969-05-04 | ??cm / ??kg | 1 | 0 |
| Moritz Kretschy | DUI | 2002-05-12 | ??cm / ??kg | 1 | 1 |
| Dominik Krieger | DUI | 1968-06-25 | ??cm / ??kg | 1 | 0 |
| Kalle Kriit | EST | 1983-11-13 | ??cm / ??kg | 1 | 0 |
| Josef Kristen | DUI | 1960-01-28 | ??cm / ??kg | 1 | 0 |
| Lennie Kristensen Lange | DEN | 1968-05-16 | 185cm / 70kg | 1 | 0 |
| Timofey Kritskiy | RUS | 1987-01-24 | ??cm / ??kg | 1 | 0 |
| Matthias Krizek | OOS | 1988-09-29 | ??cm / ??kg | 1 | 0 |
| Paul Kroll | DUI | 1898-03-02 - 1949-11-08 | ??cm / ??kg | 1 | 0 |
| Artur Krzeszowiec | POL | 1972-07-20 | 185cm / 75kg | 1 | 0 |
| Bartlomiej Ksobiak | POL | 1976-06-25 | ??cm / ??kg | 1 | 0 |
| Ronald Kuba | SVK | 1994-10-14 | ??cm / ??kg | 1 | 0 |
| Kemal Küçükbay | TUR | 1982-08-23 | ??cm / ??kg | 1 | 0 |
| Marek Kulas | POL | 1963-07-06 | ??cm / ??kg | 1 | 0 |
| Andriy Kulyk | UKR | 1989-08-30 | ??cm / ??kg | 1 | 0 |
| Mario Kummer | DUI | 1962-05-06 | ??cm / ??kg | 1 | 0 |
| Keigo Kusaba | JPN | 1996-09-08 | ??cm / ??kg | 1 | 0 |
| Alfred Kutza | DUI | ??cm / ??kg | 1 | 0 | |
| Janus Kuum | NOR | 1964-10-02 | 182cm / 70kg | 1 | 0 |
| Vladimir Kuvalja | BIH | 1977-06-20 | ??cm / ??kg | 1 | 0 |
| Anton Kuzmin | KAZ | 1996-11-20 | 186cm / 66kg | 1 | 0 |
| Ho Ting Kwok | HKG | 1988-02-26 | ??cm / ??kg | 1 | 0 |
| Jun Oh Kwon | KOR | 1989-10-28 | ??cm / ??kg | 1 | 0 |
| Zeb Kyffin | GBR | 1998-02-23 | ??cm / ??kg | 1 | 0 |
| Willem Labaere | BEL | 1927-04-06 - 1981-02-12 | ??cm / ??kg | 1 | 0 |