| D'Amico Patrick | SUI | 1975 | Wettswil am Albis | E-Bike lover | Goldtour | | |
| Danioth Sales | SUI | 2001 | Andermatt | | Goldtour | | |
| Dannecker Sebastian | GER | 1977 | Zürich | Leuke Fietsclub | Goldtour | | |
| Danner Martin | GER | 1965 | Dillingen a.d. Donau | | Platintour | | |
| Dänzer Sandra | SUI | 1972 | Oberhofen Thun'see | | Platintour | | |
| Darthet Paul | BEL | 1958 | Brugge | Goezeput CT | Goldtour | | |
| Darwin Pete | GBR | 1985 | Albufeira | | Warteliste Goldtour | | |
| Dash Adyasha | IND | 1993 | Zürich | | Bronzetour | | |
| Daum Christopher | GER | 1985 | Ilsfeld | | Goldtour | | |
| Daumel Gregor | GER | 1970 | Karlsruhe | | Goldtour | | |
| David Greg | HUN | 1989 | Zürich | | Bronzetour | | |
| David Leece | USA | 1961 | San Luis Obispo | | Goldtour | | |
| Davies Evan | GBR | 1983 | Basel | | Silbertour | | |
| Davies Hannah | GBR | 1978 | Oberaegeri | | Silbertour | | |
| Davinic Bojan | SRB | 1984 | Basel | VCC Voyage Racing Team | Silbertour | | |
| Dawes Paul | AUS | 1972 | Reinach BL | | Goldtour | | |
| De Bastiani Maurizio | SUI | 1958 | Langenthal | | Silbertour | | |
| de Beus Alexander | SUI | 1996 | Luzern | | Warteliste Goldtour | | |
| de Boer Max | AUT | 1986 | Längenfeld | Hoi Zeeeis | Goldtour | | |
| De Bortoli Julien | SUI | 1984 | Sonceboz-Sombeval | Vélo club Tramelan | Silbertour | | |
| de Bruin Wouter | NED | 1977 | Helmond | Team Stippunt | Silbertour | | |
| De Gottardi Raphael | SUI | 2000 | Zürich | 47ner | Goldtour | | |
| de Haes Paulien | NED | 1985 | Crans-près-Céligny | lecercle x tdc | Goldtour | | |
| De Kort Bas | NED | 1977 | Zutphen | Voorsterklei Fietsclub | Silbertour | | |
| de Kort Quirinus | NED | 1960 | Haacht | | Goldtour | | |
| De Lassaletta Juancho | ESP | 1971 | Küsnacht ZH | | Silbertour | | |
| De Leeuw Kenny | NED | 1999 | Dongen | | Goldtour | | |
| De Monaco Pascal | SUI | 1996 | Uster | | Silbertour | | |
| De Nys Kristof | BEL | 1989 | Melle | | Goldtour | | |
| de Plinval Pierre-Louis | SUI | 1986 | Zurich | | Goldtour | | |
| de Vries Jan | NED | 1964 | Arth | tri team zugerland | Goldtour | | |
| de Wolf Oliver | SUI | 1991 | Märstetten | | Goldtour | | |
| Debrunner Sonja | SUI | 1984 | Weinfelden | | Goldtour | | |
| Decasper Mauro | SUI | 1995 | Liebefeld | | Goldtour | | |
| Decurtins Marco | SUI | 1999 | Nürensdorf | | Bronzetour | | |
| Decuypere Elodie | FRA | 1990 | Zürich | | Silbertour | | |
| Deglise Cyril | SUI | 1980 | St-Legier | | Platintour | | |
| Dehling Beate | GER | 1972 | Weiden | Laface Team Weiden | Goldtour | | |
| Dehling Peter | GER | 1959 | Weiden | LaFaCe Team Weiden | Goldtour | | |
| Dehn Gerhard | GER | 1962 | Worms | Rheinhessen Power | Goldtour | | |
| Deihle Philipp | GER | 1991 | Ravensburg | RC Schwabenwaden | Goldtour | | |
| Del Moral Julian | SUI | 1978 | Oberwil | Team Edgar | Goldtour | | |
| Del Moral Victor | ESP | 1976 | Allschwil | | Bronzetour | | |
| Del Torso Aleardo | SUI | 1971 | Bellinzona | | Goldtour | | |
| Delaruelle Bart | BEL | 1965 | Merelbeke | Granfondoteam.be | Platintour | | |
| Delcò Timothy | SUI | 1972 | Lumino | | Silbertour | | |
| Dellenbach Dominik | SUI | 1994 | Bern | | Silbertour | | |
| Dellenbach Lukas | SUI | 1990 | Bern | SK Lation | Platintour | | |
| Dellenbach Stefan | SUI | 1957 | Thun | SK Lation | Silbertour | | |
| Delnevo Laura | ITA | 1980 | Allschwil | VCC Voyage Cycling Racing Team | Goldtour | | |
| Demitrowitz Dominik Demitrowitz | GER | 1995 | München | | Warteliste Goldtour | | |
| Demmer Bernhard | GER | 1982 | Honerath | | Warteliste Goldtour | | |
| Demmer Petra | GER | 1985 | Honerath | | Warteliste Goldtour | | |
| Demonti Samuel | SUI | 1989 | Uetikon am See | | Bronzetour | | |
| Dengler Monika | SUI | 1988 | Zürich | | Goldtour | | |
| Denier Philippe | SUI | 1992 | Zürich | | Goldtour | | |
| Denso Andreas | GER | 1964 | Gevelsberg | | Warteliste Goldtour | | |
| Deshmukh Atharwa | SUI | 1998 | Winterthur | | Goldtour | | |
| Detmers Frank | NED | 1971 | Nibbixwoud | | Goldtour | | |
| Dettwiler Per-Christian | SUI | 1979 | Hamburg | | Goldtour | | |
| Deuber Martin | SUI | 1988 | Zürich | | Goldtour | | |
| Deucher Alain | SUI | 1977 | Arlesheim | | Silbertour | | |
| Deucher Yanic | SUI | 2005 | Arlesheim | | Silbertour | | |
| Deutl Ralph | GER | 1973 | Oestrich-Winkel | | Warteliste Goldtour | | |
| Dey Jason | GBR | 1988 | Bern | Triathlonclub trigether | Goldtour | | |
| D'haveloose Nicolas | SUI | 1984 | Baar | | Silbertour | | |
| D'Henau Camille | BEL | 1992 | Vevey | | Silbertour | | |
| Di Domenico Maurizio | SUI | 1980 | Brüttisellen | | Silbertour | | |
| Di Girolamo Giuseppe | ITA | 1968 | Untersiggenthal | | Platintour | | |
| Di Lernia Samuele | SUI | 1980 | Zürich | | Silbertour | | |
| Diegelmann Felix | GER | 1986 | Unterhaching | | Platintour | | |
| Diehl Lars | GER | 1987 | Mücke | | Silbertour | | |
| Diehm Felipe | SUI | 1991 | Cham 2 | | Platintour | | |
| Diekmann Claas-Heye | GER | 1978 | Hamburg | | Silbertour | | |
| Diekmann Gaiko | GER | 1980 | Küsnacht ZH | MTV Aurich | Silbertour | | |
| Dierauer Denise | SUI | 1982 | Pfäffikon ZH | VC Hittnau | Goldtour | | |
| Diethelm Philipp | SUI | 1984 | Feldbrunnen-St. Niklaus | Relentless | Platintour | | |
| Dietsche Claudius | GER | 1989 | Basel | | Bronzetour | | |
| Dietsche Johannes | GER | 1983 | Hartheim | | Goldtour | | |
| Dietschi Nadine | SUI | 1981 | Gersau | | Bronzetour | | |
| Dietz Hannes | GER | 1989 | Kelheim | RSC Kelheim | Silbertour | | |
| Dillier Alex | SUI | 1991 | Sarnen | | Warteliste Goldtour | | |
| Dinale Fabio | ITA | 1971 | Zürich | Inova Dragons | Silbertour | | |
| Distl Benedikt | GER | 1992 | Reutte | | Platintour | | |
| Distler Hannes | GER | 1973 | Gräfelfing | Schneeweiß-Bethlehem | Silbertour | | |
| Dittmann Philine | SUI | 1987 | Winterthur | | Silbertour | | |
| Dobler Astrid | SUI | 1990 | Zürich | | Silbertour | | |
| Dolev Gil | SUI | 1989 | Zürich | | Goldtour | | |
| Dolev Lucas | SUI | 1990 | Zürich | | Goldtour | | |
| Doležal Jan | SUI | 1985 | Rombach | | Platintour | | |
| Dolezal Mischa | SUI | 1987 | Lenzburg | | Platintour | | |
| Dolmetsch Noah | SUI | 1987 | Zollikon | | Goldtour | | |
| Domanski Konrad | POL | 1991 | Männedorf | | Platintour | | |
| Dominik Walker | SUI | 1994 | Altdorf UR | TV Schattdorf | Goldtour | | |
| Dommer Martin | SUI | 1990 | Zürich | | Goldtour | | |
| Dommer Nicolas | SUI | 1990 | Basel | | Goldtour | | |
| Dönges Johannes | GER | 1994 | Feldkirch | | Goldtour | | |
| Dorey Fabien | SUI | 1996 | Zürich | | Platintour | | |
| Dörfler Martin | AUT | 1975 | Leinf.-echterdingen D | Tria Echterdingen | Platintour | | |
| Dorn Christian | GER | 1975 | Baldham | #HARDCORE FITNESS | Goldtour | | |