Most international
Number of different nationalities per team.
| # | Team | Number of nationalities | Starting riders | |
|---|---|---|---|---|
| 1 | Team Sky | 6 | 8 | |
| 2 | BORA - hansgrohe | 5 | 8 | |
| 3 | Movistar Team | 5 | 8 | |
| 4 | Team Novo Nordisk | 4 | 8 | |
| 5 | Nice Pro Cycling Team | 4 | 5 | |
| 6 | Lotto Soudal | 4 | 8 | |
| 7 | Inteja Dominican Cycling Team | 4 | 8 | |
| 8 | Equipo Bolivia | 3 | 8 | |
| 9 | Caja Rural - Seguros RGA | 3 | 8 | |
| 10 | Cofidis, Solutions Crédits | 3 | 8 | |
| 11 | Fortuneo - Oscaro | 3 | 8 | |
| 12 | Amore & Vita - Selle SMP presented by FONDRIEST | 3 | 8 | |
| 13 | Gazprom-RusVelo | 2 | 8 | |
| 14 | Great Britain | 1 | 8 | |
| 15 | Spain | 1 | 8 | |
| 16 | Euskadi Basque Country - Murias | 1 | 8 | |
| 17 | Roompot - Nederlandse Loterij | 1 | 8 | |
| 18 | Germany | 1 | 8 | |
| 19 | Burgos - BH | 1 | 8 |