Kopgroep twaalfde etappe: Peter Sagan, Gregor Mühlberger, Daniel Oss en Maximilian Schachmann (BORA-hansgrohe), Michael Morkov (Deceuninck-Quick-Step), Oliver Naesen, Tony Gallopin en Matthias Frank (AG2R, Sonny Colbrelli, Iván Garcia Cortina en Dylan Teuns (Bahrain-Merida), Imanol Erviti (Movistar Team), Pello Bilbao (Astana), Dylan Groenewegen en Mike Teunissen (Jumbo-Visma), Alberto Bettiol, Simon Clarke en Tom Scully (EF Education First), Matteo Trentin en Simon Yates (Mitchelton-Scott)
Greg Van Avermaet en Serge Pauwels (CCC), Rui Costa en Alexander Kristoff (UAE) Fabio Felline en Jasper Stuyven (Trek-Segafredo), Michael Matthews, Nikias Arndt, Cees Bol en Nicolas Roche (Sunweb), Pierre-Luc Perichon en Julien Simon (Cofidis), Tiesj Benoot, Roger Kluge en Tim Wellens (Lotto Soudal), Lilian Calmejane (Total Direct Energie), Andrea Pasqualon (Wanty), Edvald Boasson Hagen en Michael Valgren (Dimension Data) en Kevin Ledanois (Arkéa-Samsic)