9 entries
Australia: Michael Matthews, Simon Clarke, Mitchell Docker, Luke Durbridge, Jack Haig, Heinrich Haussler, Mathew Hayman, Jay McCarthy, Rory Sutherland
Belgium: Greg Van Avermaet, Philippe Gilbert, Tiesj Benoot, Jens Keukeleire, Oliver Naesen, Jasper Stuyven, Dylan Teuns, Julien Vermote, Tim Wellens
Colombia: Nairo Quintana, Rigoberto Uran, Fernando Gaviria, Jarlinson Pantano, Sergio Henao, Sebastián Henao, Juan Sebastián Molano, Jhonathan Restrepo, Nelson Soto
France: Julian Alaphilippe, Warren Barguil, Lilian Calmejane, Olivier le Gac, Cyril Gautier, Tony Gallopin, Alexis Gougeard, Anthony Roux, Julien Simon
Germany: Nikias Arndt, Marcus Burghardt, Johannes Fröhlinger, Simon Geschke, Tony Martin, Paul Martens, Nils Politt, Jasha Sütterlin, Rick Zabel
Great Britain: Ian Stannard, Adam Blythe, Mark Christian, Jonathan Dibben, Owain Doull, Tao Geoghegan Hart, Peter Kennaugh, Ben Swift, Scott Thwaites
Italy: Elia Viviani, Alberto Bettiol, Daniele Bennati, Sonny Colbrelli, Alessandro De Marchi, Gianni Moscon, Salvatore Puccio, Matteo Trentin, Diego Ulissi
Netherlands: Tom Dumoulin, Bauke Mollema, Wout Poels, Niki Terpstra, Danny van Poppel, Lars Boom, Jos van Emden, Koen de Kort, Sebastian Langeveld
Norway: Alexander Kristoff, Edvald Boasson Hagen, Sven Erik Bystrøm, Odd Christian Eiking, Daniel Hoelgaard, Amund Grøndahl Jansen, Truls Korsæth, Vegard Stake Laengen, August Jensen
Spain: Jonathan Castroviejo, David de la Cruz, Imanol Erviti, Jesús Herrada, Gorka Izagirre, Lluis Mas, José Joaquín Rojas, Luis León Sánchez, Marc Soler
6 entries
Czechia: Roman Kreuziger, Zdenek Stybar, Jan Barta, Josef Cerny, Jiri Polnicky, Petr Vakoc
Denmark: Magnus Cort, Christopher Juul-Jensen, Søren Kragh Andersen, Michael Mørkøv, Mads Pedersen, Michael Valgren
Ireland: Daniel Martin, Nicolas Roche, Connor Dunne, Sean McKenna, Ryan Mullen, Damien Shaw
Poland : Michał Kwiatkowski, Maciej Bodnar, Michał Gołaś, Rafał Majka, Maciej Paterski, Łukasz Wiśniowski
Portugal: Rui Costa, José Gonçalves, Ruben Guerreiro, Tiago Machado, Nelson Oliveira, Ricardo Vilela
Russia: Ilnur Zakarin, Maxim Belkov, Sergey Chernetsky, Vyacheslav Kuznetsov, Ivan Savitsky, Alexander Porsev
Slovakia: Peter Sagan, Erik Baška, Marek Čanecký, Michael Kolář, Juraj Sagan, Patrik Tybor
Slovenia: Luka Mezgec, Matej Mohorič, Luka Pibernik, Jan Polanc, Primož Roglič, Jan Tratnik
Switzerland: Michael Albasini, Stefan Küng, Fabian Lienhard, Gregory Rast, Michael Schär, Silvan Dillier
United States: Nathan Brown, Alex Howes, Kiel Reijnen, Joey Rosskopf, Tejay van Garderen, Alexey Vermeulen
3 entries
Austria: Marco Haller, Gregor Mühlberger, Lukas Pöstlberger
Belarus: Stanislau Bazkou, Vasil Kiryienka, Yauheni Sobal
Canada: Hugo Houle, Antoine Duchesne, Guillaume Boivin
Eritrea: Natnael Berhane, Mekseb Debesay, Amanuel Ghebreigzabhier Werkilul
Estonia: Alo Jakin, Aksel Nommela, Mihkel Räim
Kazakhstan: Zhandos Bizhigitov, Dmitriy Gruzdev, Alexey Lutsenko
Luxembourg: Bob Jungels, Jean-Pierre Drucker, Alex Kirsch
New Zealand: Jack Bauer, Patrick Bevin, Dion Smith
South Africa: Daryl Impey, Willie Smit, Reinard J. van Rensburg
2 entries
Argentina: Maximiliano Richeze, Maximiliano Richeze
Latvia: Krists Neilands, Aleksejs Saramotins
Sweden: Tobias Ludvigsson, Kim Magnusson
Ukrain: Andrei Grivko, Kostyantyn Rybaruk
1 entry
Azerbaijan: Elchin Asadov
Costa Rica: Andrey Amador
Finland: Matti Mannien
Greece: Charalampos Kastrantas
Hong Kong: King Lok Cheung
Japan: Yukiya Arashiro
Lithuania: Ignatas Konovalovas
Morocco: Soufiane Haddi
Romania: Serghei Tvetcov
Rwanda: Valens Ndayisenga