Most stage wins
Most stage wins in race history by nation. When a rider switches from nationality, the stage win remains at the country at the time of the stage win.
| # | Country | Stage wins | Winners | Stagewins |
|---|---|---|---|---|
| 1 | Switzerland | winners | stagewins | |
| 2 | United States | winners | stagewins | |
| 3 | France | winners | stagewins | |
| 4 | New Zealand | winners | stagewins |