Most stage wins by nation
Most stage wins by country in Vuelta al País Vasco 2003.
Most stage top-10s
| # | Country | Top-10s | Per year | |
|---|---|---|---|---|
| 1 | Spain | 34 | per year | |
| 2 | Italy | 11 | per year | |
| 3 | United States | 4 | per year | |
| 4 | Germany | 4 | per year | |
| 5 | Kazakhstan | 3 | per year | |
| 6 | Switzerland | 2 | per year | |
| 7 | Luxembourg | 1 | per year | |
| 8 | Denmark | 1 | per year |