| Karst Oliver | GER | 1979 | Ludwigshafen | | Goldtour | | |
| Kaschner Robert | GER | 1977 | Potsdam | Potsdam Cycling Crew | Goldtour | | |
| Käser David | SUI | 1985 | Suhr | VBC Rupperswil | Goldtour | | |
| Käser Martin | SUI | 1955 | Dottikon | | Silbertour | | |
| Käslin Simon | SUI | 1998 | Kriens | | Warteliste Goldtour | | |
| Kaspar Simon | SUI | 1994 | Zürich | | Bronzetour | | |
| Kaspers Matthias | GER | 1991 | Genève | | Platintour | | |
| Kassel Maresa | GER | 1969 | Bonn | | Goldtour | | |
| Katryniok Boguslaw | POL | 1987 | Freiburg | | Goldtour | | |
| Katzenberger Jan | GER | 1992 | Münnerstadt | | Goldtour | | |
| Kauder Thorsten | GER | 1976 | Darmstadt | | Goldtour | | |
| Käufer Georg | GER | 1968 | Ulm | | Platintour | | |
| Kaufmann Daniel N. | SUI | 1970 | Weinfelden | | Goldtour | | |
| Kaufmann Fabian | SUI | 1974 | Luzern | | Silbertour | | |
| Kaufmann Leandra | SUI | 1995 | Luzern | | Silbertour | | |
| Kaufmann Michael | SUI | 1985 | Basel | | Goldtour | | |
| Kaufmann Simon | SUI | 1981 | Adligenswil | | Bronzetour | | |
| Kaunert Anja | GER | 1970 | Erlangen | | Bronzetour | | |
| Kausche Michael | GER | 1988 | Hannover | | Goldtour | | |
| Kaymak Tanay | SUI | 1991 | Stans | VCC Voyage Cycling Racing Team | Platintour | | |
| Keating Trevor | IRL | 1970 | Aeugst am Albis | | Goldtour | | |
| Kehl Bettina | GER | 1985 | Oberentfelden | | Bronzetour | | |
| Kehrli Samuel | SUI | 1984 | Willisau | | Goldtour | | |
| Keinert Timo | GER | 1979 | Stuttgart | | Goldtour | | |
| Keiser Gregor | SUI | 1969 | Zug | Team Advantage | Silbertour | | |
| Keiser Raphael | SUI | 1994 | Luzern | | Bronzetour | | |
| Kelebuda Sasa | SUI | 1992 | Zürich | | Goldtour | | |
| Keller Angela | SUI | 1993 | Zürich | | Silbertour | | |
| Keller Christian | SUI | 1968 | Jonen | | Bronzetour | | |
| Keller Christoph | SUI | 1967 | Hünenberg See | | Goldtour | | |
| Keller David | GER | 1981 | Lahr | Hamburguesa completa | Silbertour | | |
| Keller Dominik | SUI | 1990 | Basel | | Silbertour | | |
| Keller Eva | SUI | 1985 | Zürich | | Goldtour | | |
| Keller Hansueli | SUI | 1965 | Zihlschlacht | | Warteliste Goldtour | | |
| Keller Jonas | GER | 1992 | Freiburg | | Bronzetour | | |
| Keller Leslie | SUI | 1996 | Zürich | | Bronzetour | | |
| Keller Livia | SUI | 1995 | Stein AR | | Silbertour | | |
| Keller Marc | SUI | 1986 | Sarmenstorf | | Silbertour | | |
| Keller Marco | SUI | 1996 | Henau | | Goldtour | | |
| Keller Pascal | SUI | 1991 | Andwil SG | | Warteliste Goldtour | | |
| Keller Roger | SUI | 1970 | Weinfelden | | Goldtour | | |
| Keller Roy | SUI | 1977 | Au ZH | | Goldtour | | |
| Keller Salome | SUI | 1993 | Winterthur | | Silbertour | | |
| Keller Simon | SUI | 1989 | Wabern | Ski+Velo-Center | Goldtour | | |
| Keller Stefan | SUI | 1994 | Endingen | | Silbertour | | |
| Keller Yves | SUI | 1990 | Baden | | Silbertour | | |
| Keller-Birrer Valerie | SUI | 1971 | Jonen | | Bronzetour | | |
| Kempe Benjamin | GER | 1988 | Berlin | KRT Kempe Racing Team | Bronzetour | | |
| Kempe Bernd | GER | 1958 | Bennewitz | KRT Kempe Racing Team | Silbertour | | |
| Kempe Jörg | GER | 1970 | Weisslingen | | Silbertour | | |
| Kempe Robert | GER | 1982 | Frankfurt | KRT Kempe Racing Team | Silbertour | | |
| Kempeneers Kristof | BEL | 1987 | Herk-de-Stad | Granfondoteam.be | Platintour | | |
| Keogh Catherine | GBR | 2008 | Küsnacht ZH | | Silbertour | | |
| Keogh Willem | GBR | 1969 | Küsnacht ZH | | Silbertour | | |
| Kepa Tomasz | POL | 1991 | Zürich | | Goldtour | | |
| Keppler Jakob | GER | 1994 | Laufenburg | Stützräder Laufenburg | Silbertour | | |
| Kerle Andreas | GER | 1993 | Erlangen | Fränkische Bergziegen | Platintour | | |
| Kern Detlev | GER | 1969 | Frankfurt am Main | | Goldtour | | |
| Kern Georg | SUI | 1969 | Windisch | | Goldtour | | |
| Kern Ruedi | SUI | 1967 | Buchberg | | Goldtour | | |
| Kerpen Philip | SUI | 1988 | Schlieren | | Goldtour | | |
| Kessler Hansrudolf | SUI | 1965 | Kirchberg BE | | Silbertour | | |
| Kessler Marc | SUI | 1993 | Kirchberg BE | | Silbertour | | |
| Ketterlin Thierry | FRA | 1964 | Zillisheim | | Goldtour | | |
| Keuthen Matthias | GER | 1959 | Bad Vilbel | | Warteliste Goldtour | | |
| Khodabandeh Shokoufeh | CAN | 1986 | Basel | VCC Voyage Cycling Racing Team | Silbertour | | |
| Kiefer Florian | GER | 1987 | Zürich | | Silbertour | | |
| Kielke Florian | GER | 1994 | Sassenburg | VFB Fallersleben Racing-Team | Goldtour | | |
| Kiemer Johannes | GER | 1989 | Freiburg | PCC | Warteliste Goldtour | | |
| Kienert Jochen | GER | 1973 | Berlin | TV Kirkel | Goldtour | | |
| Kienzi Daniel W. | SUI | 1960 | Zürich | | Goldtour | | |
| Kienzle Ben | SUI | 1998 | Wetzikon | Kubes Cycling | Goldtour | | |
| Kienzle Burghard | GER | 1972 | Leonberg | Avengers | Goldtour | | |
| Kieser Thomas | SUI | 1990 | Lenzburg | Lenzburg Cycling Team | Goldtour | | |
| Kiijarvi Matti | FIN | 1957 | Littoinen | Up Hill Finland | Goldtour | | |
| Kilchenmann Nicolas | SUI | 1993 | Zürich | #diedummehuereruederer | Bronzetour | | |
| Kilchhofer Ueli | SUI | 1964 | Kerzers | | Goldtour | | |
| Kindlein Andreas | GER | 1989 | Pfaffing | | Goldtour | | |
| Kipper Cynthia | GER | 1996 | Saarbrücken | RSC Überherrn | Platintour | | |
| Kipper Julian | GER | 2006 | Vechelde | | Silbertour | | |
| Kipper Philipp | GER | 1972 | Vechelde | | Silbertour | | |
| Kirk Thomas | GBR | 1994 | London | | Platintour | | |
| Kirschenbühler Kyra | SUI | 1997 | Basel | | Bronzetour | | |
| Kiser Aline | SUI | 1997 | Waldstatt | | Bronzetour | | |
| Kistler Barbara | SUI | 1982 | Kirchdorf BE | | Goldtour | | |
| Kittelberger Sophie Louise | GER | 1996 | Ennetbaden | | Goldtour | | |
| Kjul Kristoffer | DEN | 1994 | Odense | | Bronzetour | | |
| Klages Jochen | GER | 1978 | Zürich | | Goldtour | | |
| Klapper Ina | GER | 1983 | Potsdam | Potsdam Cycling Crew | Bronzetour | | |
| Kleger Philipp | SUI | 1990 | Weiningen ZH | | Goldtour | | |
| Klein Benedikt | GER | 1990 | Bad Windsheim | | Platintour | | |
| Kleindienst Nathanael | SUI | 1974 | Seuzach | | Goldtour | | |
| Kleinehanding Michael | GER | 1969 | Marburg | | Platintour | | |
| Kleinfeld Dirk | GER | 1974 | Borken | | Platintour | | |
| Kleinschnittger Jochen | SUI | 1967 | Herrliberg | | Goldtour | | |
| Kleischmann Marc | GER | 1968 | Mülheim an der Ruhr | | Goldtour | | |
| Kleiser Johannes | GER | 1990 | Geneve | Geneve Smashfest Crew | Goldtour | | |
| Klemm Philipp | GER | 1989 | Ulm | G+S Apotheken | Goldtour | | |
| Klerkx Edwin | NED | 1974 | Den Haag | | Platintour | | |
| Kley Markus | GER | 1963 | Overath | Team Bergischer Kreisel | Goldtour | | |