| Coureur | Nat | Geb. / Overl. | Cm / Kg | Zeges | Dit jaar |
|---|---|---|---|---|---|
| Marten Kooistra | NED | 1997-10-18 | ??cm / ??kg | 0 | 0 |
| Huub Kools | NED | 1961-12-31 | ??cm / ??kg | 0 | 0 |
| Grant Koontz | USA | 1994-01-28 | ??cm / ??kg | 0 | 0 |
| Gerard Koop | NED | 1950-01-06 | ??cm / ??kg | 0 | 0 |
| Henk Koopmans | NED | 1942-01-06 | ??cm / ??kg | 0 | 0 |
| Kees Koot | NED | 1923-12-18 | ??cm / ??kg | 0 | 0 |
| Piet Kooyman | NED | 1929-06-03 - 1988-04-07 | ??cm / ??kg | 0 | 0 |
| Vaclav Kopac | CSV | ??cm / ??kg | 0 | 0 | |
| Matyas Kopecky | CZE | 2003-01-19 | ??cm / ??kg | 0 | 0 |
| Tomas Kopecky | CZE | 2000-04-08 | ??cm / ??kg | 0 | 0 |
| Rene Kopeinig | OOS | 1983-02-04 | ??cm / ??kg | 0 | 0 |
| Heiner Kopfauf | DUI | ??cm / ??kg | 0 | 0 | |
| Markus Kopfauf | OOS | 1996-07-09 | ??cm / ??kg | 0 | 0 |
| Léon Kopp | BEL | 1886-04-27 | ??cm / ??kg | 0 | 0 |
| Chris Koppe | NED | ??cm / ??kg | 0 | 0 | |
| Charles Koppen | NED | ??cm / ??kg | 0 | 0 | |
| Ruud Koppenjan | NED | 1934-05-23 | ??cm / ??kg | 0 | 0 |
| Raphael Kopper | OOS | 1996-06-26 | ??cm / ??kg | 0 | 0 |
| Willy Kops | DUI | ??cm / ??kg | 0 | 0 | |
| Joë Kopsky | USA | ??cm / ??kg | 0 | 0 | |
| Clément Koretzky | FRA | 1990-10-30 | ??cm / ??kg | 0 | 0 |
| Victor Koretzky | FRA | 1994-08-26 | 180cm / 69kg | 0 | 0 |
| Merijn Korevaar | NED | 1994-05-07 | ??cm / ??kg | 0 | 0 |
| Erin Korff | USA | 1970-11-26 | ??cm / ??kg | 0 | 0 |
| Jacob Jan Korff | NED | 1908-12-11 | ??cm / ??kg | 0 | 0 |
| Oswald Korge | DUI | ??cm / ??kg | 0 | 0 | |
| Alexandre Kornatov | RUS | 1975-10-29 | ??cm / ??kg | 0 | 0 |
| Rudolf Kornchen | DUI | ??cm / ??kg | 0 | 0 | |
| Arne Kornegoor | NED | 1981-04-25 | ??cm / ??kg | 0 | 0 |
| Szymon Korniak | POL | 2003-07-12 | ??cm / ??kg | 0 | 0 |
| Vitalijs Kornilovs | LAT | 1979-07-17 | ??cm / ??kg | 0 | 0 |
| Alexandre Korobko | RUS | 1970-04-04 | ??cm / ??kg | 0 | 0 |
| Pavel Korolev | RUS | 1988-11-16 | ??cm / ??kg | 0 | 0 |
| Andriy Korolyov | UKR | 1977-02-28 | ??cm / ??kg | 0 | 0 |
| Rok Korosec | SLO | 1993-11-24 | ??cm / ??kg | 0 | 0 |
| Andrey Korovine | RUS | 1979-10-25 | ??cm / ??kg | 0 | 0 |
| Willi Korsmeier | DUI | ??cm / ??kg | 0 | 0 | |
| Esteban Korta | SPA | ??cm / ??kg | 0 | 0 | |
| August Korte | DUI | ??cm / ??kg | 0 | 0 | |
| Joop Kortenaar | NED | 1964-01-21 | ??cm / ??kg | 0 | 0 |
| Harry Kortis | NED | ??cm / ??kg | 0 | 0 | |
| Max Korus | USA | 1988-10-05 | ??cm / ??kg | 0 | 0 |
| Patrick Kos | NED | 1986-09-21 | ??cm / ??kg | 0 | 0 |
| René Kos | NED | 1955-10-17 | ??cm / ??kg | 0 | 0 |
| Hikaru Kosaka | JPN | 1988-10-21 | ??cm / ??kg | 0 | 0 |
| Piet Kossen | NED | ??cm / ??kg | 0 | 0 | |
| Sadikou Kossoko | CMR | 1998-11-08 | ??cm / ??kg | 0 | 0 |
| Mateusz Kostanski | POL | 1999-05-03 | ??cm / ??kg | 0 | 0 |
| Adne Koster | NED | 2000-08-24 | ??cm / ??kg | 0 | 0 |
| Mirzojev Artjom Köster | EST | 2001-11-26 | ??cm / ??kg | 0 | 0 |