| Kubetzek Jan | GER | 1979 | Jena | quäldich.de | Silbertour | | |
| Kübler Steffen | SUI | 1977 | Herrliberg | | Warteliste Goldtour | | |
| Kubli Denise | SUI | 1987 | Wetzikon ZH | | Silbertour | | |
| Kubli Matthias | SUI | 1982 | Wetzikon | Kubes Cycling | Silbertour | | |
| Kucera Tobias | SUI | 1986 | Tübach | | Goldtour | | |
| Kuechle Carmen | SUI | 1972 | Ringgenberg BE | Ladies Tri Team/BEO Triathlonteam | Platintour | | |
| Kuemmerle Philipp | GER | 1986 | Selzach | VCV Gerlafingen | Goldtour | | |
| Küenzi Dario | SUI | 2002 | Heimenschwand | Wölfli Sports Investment | Goldtour | | |
| Kuert Robert | SUI | 1989 | Zürich | RV Zürich | Platintour | | |
| Küffer Andreas | SUI | 1986 | Luzern | SAC Arniberg | Silbertour | | |
| Kühlkamp Florian | GER | 1993 | Meilen | | Goldtour | | |
| Kuhm Christoph | GER | 1985 | Thun | | Platintour | | |
| Kuhn Nina Anna | GER | 1972 | Oberursel | | Goldtour | | |
| Kühni Jonas | SUI | 2004 | Ittigen | | Goldtour | | |
| Kühni Peter | SUI | 1966 | Ittigen | | Silbertour | | |
| Külz Jonathan | GER | 1994 | München | ChickenTechnology | Goldtour | | |
| Kumm Elisa | GER | 1991 | München | | Bronzetour | | |
| Kumm Niklas | GER | 1989 | München | | Goldtour | | |
| Kumm Niklas | GER | 1989 | München | | Silbertour | | |
| Kundelov Stefan | BUL | 1974 | Habichtswald | | Goldtour | | |
| Kündig Olivier | SUI | 1978 | Uitikon Waldegg | | Silbertour | | |
| Küng Fabian | SUI | 1996 | Bern | inpeek | Bronzetour | | |
| Küng Lukas | SUI | 1966 | Münchenstein | | Silbertour | | |
| Küng Manuel | SUI | 1997 | Bern | | Bronzetour | | |
| Kunz Leo | GER | 1989 | Basel | vive le vélo! | Goldtour | | |
| Kunz Sebastian | SUI | 1988 | Churwalden | | Warteliste Goldtour | | |
| Kunz Tanja | SUI | 1996 | Seengen | | Bronzetour | | |
| Kunz Valentin | GER | 1996 | München | | Goldtour | | |
| Kunz Yannick | SUI | 1986 | Langendorf | | Platintour | | |
| Künzler Hanspeter | SUI | 1966 | St. Margrethen SG | Radsport Frei | Silbertour | | |
| Kuonen Adrian | SUI | 1978 | Gampel | | Silbertour | | |
| Kurach Karl | POL | 1986 | Pfäffikon SZ | | Goldtour | | |
| Kuratli Claudia | SUI | 1985 | Henau | 2point.ch | Platintour | | |
| Kurmann Michael | SUI | 1995 | Gampel | Rodeo Road Racing | Goldtour | | |
| Kurmann Sabina | SUI | 1997 | Walchwil | | Silbertour | | |
| Kurmann Simon | SUI | 1994 | Baar | | Bronzetour | | |
| Kürsteiner Thomas | SUI | 1986 | Duggingen | | Goldtour | | |
| Kurt Daniel | SUI | 1982 | Aarburg | | Goldtour | | |
| Kuss Florian | SUI | 1979 | Winterthur | | Platintour | | |
| Kuster Roman | SUI | 1985 | Winterthur | | Goldtour | | |
| Küwen Jörn | GER | 1971 | Neuenkirchen | | Platintour | | |
| Labhart Christoph | SUI | 1977 | Winterthur | ProKonradin | Silbertour | | |
| Labhart Oliver | SUI | 1982 | Zürich | | Goldtour | | |
| Labhart Philipp | SUI | 1987 | Lörrach | Messingkäfer | Silbertour | | |
| Lackes Steffen | GER | 1981 | Esslingen | | Silbertour | | |
| Ladefoged Thomas | DEN | 1971 | Rungsted Kyst | | Platintour | | |
| Ladner Ronald | AUT | 1966 | Tarrenz | Polizeisportverein Tirol | Platintour | | |
| Ladner Vincenz | SUI | 1990 | Schaffhausen | | Goldtour | | |
| Lagemann Nils | GER | 1990 | Langenfeld | | Goldtour | | |
| Lahrmann Andreas | GER | 1955 | Berlin | | Warteliste Goldtour | | |
| Lahrmann Andreas | GER | 1955 | Berlin | | Platintour | | |
| Lais Marc | GER | 1987 | Heitersheim | | Silbertour | | |
| Lais Maximilian | GER | 1993 | Kandern | | Goldtour | | |
| Lambelet Céline | SUI | 1981 | Chexbres | | Goldtour | | |
| Lambelet Marc | SUI | 1977 | Chexbres | | Goldtour | | |
| Lambin Raphael | SUI | 1986 | Zürich | | Silbertour | | |
| Lambrigger Kilian | SUI | 1992 | Naters | | Silbertour | | |
| Lamers Brigitte | NED | 1993 | Asten | | Bronzetour | | |
| Lämmli Claudio | SUI | 1990 | Bülach | | Silbertour | | |
| Lamon Raphael | SUI | 1982 | Meilen | | Platintour | | |
| Lancee Karianne | NED | 1986 | Wadenswil | | Goldtour | | |
| Landenberger Lea | SUI | 2000 | Liestal | 4Cycle | Goldtour | | |
| Landolf Dominic | SUI | 1995 | Zürich | | Silbertour | | |
| Landolf Lucas | SUI | 1993 | Zürich | | Silbertour | | |
| Lanfranchi Alessandro | SUI | 1992 | Wallisellen | | Goldtour | | |
| Lang Paul | GER | 1995 | Ebersberg | Radsport LANG | Platintour | | |
| Lang Philipp | GER | 1976 | Freiburg | | Platintour | | |
| Lang Tobias | GER | 1979 | Freiburg | | Platintour | | |
| Langen Kristin | GER | 1993 | Steinhöfel | | Silbertour | | |
| Langmann Alexander | AUT | 1995 | München | | Silbertour | | |
| Lanker Claudia | SUI | 1989 | Bern | | Silbertour | | |
| Lankman Willem | NED | 1969 | Doornspijk | | Platintour | | |
| Lanz David | SUI | 1980 | Feldbrunnen-St. Niklaus | | Warteliste Goldtour | | |
| Lanze Christina | GER | 1972 | Basel | | Silbertour | | |
| Lanzendörfer Lukas | SUI | 1983 | Zürich | | Silbertour | | |
| Lardon Oliver | SUI | 1999 | Sempach | | Platintour | | |
| Lars Lang | GER | 1988 | Ravensbrug | | Goldtour | | |
| Laser Joerg | GER | 1973 | Zürich | | Goldtour | | |
| Lässer Günther | AUT | 1962 | Frasnacht | | Goldtour | | |
| Lassmann Jenny | GER | 1971 | Berlin | | Silbertour | | |
| Latka Peter Georg | GER | 1993 | Zürich | | Goldtour | | |
| Lätt Marco | SUI | 1998 | Lyss | | Goldtour | | |
| Lauchenauer Angela | SUI | 1993 | Zürich | Loftdynamics | Silbertour | | |
| Läuchli Esther | SUI | 1984 | Dübendorf | | Silbertour | | |
| Laudenbacher Julian | GER | 1984 | Apolda | | Goldtour | | |
| Laug Julia | GER | 1999 | Basel | | Goldtour | | |
| Laville Hervé | SUI | 1996 | Münchenstein | | Goldtour | | |
| Leal Gil | SUI | 1984 | Emmenbrücke | | Silbertour | | |
| Ledermann Selin | SUI | 1998 | Luzern | | Bronzetour | | |
| Leeker Cid | GER | 1989 | Lugano | | Goldtour | | |
| Lees Christopher | GBR | 1967 | Andermatt | | Goldtour | | |
| Lees Susannah | GBR | 1967 | Andermatt | | Goldtour | | |
| Lehmann Andrej | SUI | 1986 | Untersiggenthal | | Silbertour | | |
| Lehner Florian | SUI | 1988 | Gossau ZH | Säbelzahnigeli | Silbertour | | |
| Lehr Sebastian | GER | 1988 | Plattling | Ski und Bike Deggendorf | Platintour | | |
| Leijser Ivo | NED | 1987 | Huissen | | Goldtour | | |
| Leimgruber Philipp | SUI | 1981 | Zug | Cyclopaths | Goldtour | | |
| Leimpek Elke | GER | 1962 | Bad Camberg | VLG Eisenbach | Silbertour | | |
| Leipner Matthew | USA | 1996 | Basel | VCC Voyage Cycling Racing Team | Goldtour | | |
| Leisi Marc | SUI | 1993 | Solothurn | | Platintour | | |