| Juodis Arturas | LTU | 1988 | Amstelveen | | Goldtour | | |
| Juppe Mario | SUI | 1978 | Belp | RSC Aaretal Münsingen | Goldtour | | |
| Jürgens Michael | GER | 1985 | München | | Goldtour | | |
| Jurt Andreas | SUI | 1975 | Luzern | | Goldtour | | |
| Jury Walter | AUT | 1962 | Küssnacht am Rigi | | Goldtour | | |
| Just Daniel | SUI | 1966 | Oberrieden | | Goldtour | | |
| Jux Constantin | GER | 1992 | Wetzikon ZH | Trester Tri Team | Goldtour | | |
| Kabel Daniel | GER | 1979 | Wetzlar | | Goldtour | | |
| Kahlert Holger | SUI | 1976 | Zug | | Goldtour | | |
| Kälin Rolf | SUI | 1981 | Schönenberg ZH | | Goldtour | | |
| Kalthoff Mirjam | GER | 1993 | Zürich | Steffen Management & Consulting | Goldtour | | |
| Kamerling Marco | SUI | 1970 | Stäfa | | Goldtour | | |
| Kämpfer Regula | SUI | 1985 | Obergerlafingen | | Goldtour | | |
| Kämpfer Thomas | SUI | 1981 | Lyssach | Team Baladin | Goldtour | | |
| Kanal Fabian | GER | 1978 | München | Leuke Fietsclub | Goldtour | | |
| Karier Pol | LUX | 1988 | Oberaach | Tri Club Bodensee | Goldtour | | |
| Karst Oliver | GER | 1979 | Ludwigshafen | | Goldtour | | |
| Kaschner Robert | GER | 1977 | Potsdam | Potsdam Cycling Crew | Goldtour | | |
| Käser David | SUI | 1985 | Suhr | VBC Rupperswil | Goldtour | | |
| Kassel Maresa | GER | 1969 | Bonn | | Goldtour | | |
| Katryniok Boguslaw | POL | 1987 | Freiburg | | Goldtour | | |
| Katzenberger Jan | GER | 1992 | Münnerstadt | | Goldtour | | |
| Kauder Thorsten | GER | 1976 | Darmstadt | | Goldtour | | |
| Kaufmann Daniel N. | SUI | 1970 | Weinfelden | | Goldtour | | |
| Kaufmann Michael | SUI | 1985 | Basel | | Goldtour | | |
| Kausche Michael | GER | 1988 | Hannover | | Goldtour | | |
| Keating Trevor | IRL | 1970 | Aeugst am Albis | | Goldtour | | |
| Kehrli Samuel | SUI | 1984 | Willisau | | Goldtour | | |
| Keinert Timo | GER | 1979 | Stuttgart | | Goldtour | | |
| Kelebuda Sasa | SUI | 1992 | Zürich | | Goldtour | | |
| Keller Christoph | SUI | 1967 | Hünenberg See | | Goldtour | | |
| Keller Eva | SUI | 1985 | Zürich | | Goldtour | | |
| Keller Marco | SUI | 1996 | Henau | | Goldtour | | |
| Keller Roger | SUI | 1970 | Weinfelden | | Goldtour | | |
| Keller Roy | SUI | 1977 | Au ZH | | Goldtour | | |
| Keller Simon | SUI | 1989 | Wabern | Ski+Velo-Center | Goldtour | | |
| Kepa Tomasz | POL | 1991 | Zürich | | Goldtour | | |
| 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 | | |
| Ketterlin Thierry | FRA | 1964 | Zillisheim | | Goldtour | | |
| Kielke Florian | GER | 1994 | Sassenburg | VFB Fallersleben Racing-Team | 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 | | |
| Kilchhofer Ueli | SUI | 1964 | Kerzers | | Goldtour | | |
| Kindlein Andreas | GER | 1989 | Pfaffing | | Goldtour | | |
| Kistler Barbara | SUI | 1982 | Kirchdorf BE | | Goldtour | | |
| Kittelberger Sophie Louise | GER | 1996 | Ennetbaden | | Goldtour | | |
| Klages Jochen | GER | 1978 | Zürich | | Goldtour | | |
| Kleger Philipp | SUI | 1990 | Weiningen ZH | | Goldtour | | |
| Kleindienst Nathanael | SUI | 1974 | Seuzach | | Goldtour | | |
| 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 | | |
| Kley Markus | GER | 1963 | Overath | Team Bergischer Kreisel | Goldtour | | |
| Kleynhans Nicolas | SUI | 1992 | Winterthur | | Goldtour | | |
| Klijn Jan | NED | 1973 | Hamburg am Waseberg | Tandemclub Weiße Speiche Hambur e.V. | Goldtour | | |
| Klingele Michael | GER | 1975 | Tiengen | Drücker Hochrhein | Goldtour | | |
| Klinger Emanuel | SUI | 1998 | Embrach | | Goldtour | | |
| Klopfer Marc | SUI | 1982 | Risch ZG | | Goldtour | | |
| Klumpp Felix | GER | 1999 | Weiden | | Goldtour | | |
| Klumpp Johanna | GER | 1997 | Chur | | Goldtour | | |
| Knappe Mathias | SUI | 1980 | Sachseln | RMC Obwalden | Goldtour | | |
| Kneis Philip | SUI | 1995 | Zurich | | Goldtour | | |
| Knorpp Katrin | GER | 1974 | Konstanz | | Goldtour | | |
| Kobak Eduard | FIN | 1984 | Helsinki | | Goldtour | | |
| Koch Andri | SUI | 1985 | Aarau | | Goldtour | | |
| Koch Manuel | SUI | 1986 | Stansstad | | Goldtour | | |
| Koch Rafael | SUI | 1997 | Appenzell Steinegg | | Goldtour | | |
| Koenen Maximilian | GER | 1994 | Kehrsatz | | Goldtour | | |
| Kofal Jon | SUI | 1966 | Ebikon | Snow‘s Angels | Goldtour | | |
| Kohler Caroline | SUI | 1991 | Wallisellen | | Goldtour | | |
| Kohlhase Olaf | GER | 1974 | Hofheim | Team Bergziegen RSG Königstein e.V. | Goldtour | | |
| Kohli Robert | SUI | 1971 | Rüschegg-Heubach | | Goldtour | | |
| Kolar Jakub | SLO | 1994 | Zürich | | Goldtour | | |
| Kolland Christian | GER | 1995 | Berlin | | Goldtour | | |
| Koller Adil | SUI | 1993 | Münchenstein | | Goldtour | | |
| Koller Judith | SUI | 1977 | Russikon | | Goldtour | | |
| Koller Lukas | SUI | 1982 | Zufikon | VMC Berikon | Goldtour | | |
| Kolmar Stefan | GER | 1967 | Stuttgart | | Goldtour | | |
| Könecke Kai | GER | 1966 | Luzern | | Goldtour | | |
| König Adrian | SUI | 1987 | Zürich | | Goldtour | | |
| König Dominic | SUI | 1991 | Jegenstorf | | Goldtour | | |
| König Johannes | SUI | 1980 | Birsfelden | | Goldtour | | |
| Kontogiannis George | USA | 1965 | Colorado | | Goldtour | | |
| Konzett Rainer | AUT | 1962 | Rankweil | | Goldtour | | |
| Kopalek Peter | SVK | 1973 | Steinmaur | Delrey | Goldtour | | |
| Korr Leon | GER | 1998 | Dübendorf | St Cycling | Goldtour | | |
| Koutris Andreas | GRE | 1976 | Great Falls | | Goldtour | | |
| Kovac Marc | LIE | 1991 | Vaduz | | Goldtour | | |
| Kowalski Benedikt | SUI | 1993 | Winterthur | | Goldtour | | |
| Krack Franz | GER | 1962 | Konstanz | | Goldtour | | |
| Kraft Björn | GER | 1991 | Langenfeld | | Goldtour | | |
| Kramer Martin | SUI | 1973 | Rubigen | | Goldtour | | |