| Royan to San Vito al Tagliamento | 669.91 mi (1,078.12 km) |
| Royan to San Vito dei Normanni | 1,002.66 mi (1,613.63 km) |
| Royan to Sannicandro di Bari | 949.77 mi (1,528.51 km) |
| Royan to Sannicandro Garganico | 867.79 mi (1,396.58 km) |
| Royan to Sansepolcro | 663.18 mi (1,067.28 km) |
| Royan to Sant'Agata de' Goti | 839.47 mi (1,351.00 km) |
| Royan to Sant'Agata di Militello | 958.39 mi (1,542.38 km) |
| Royan to Sant'Agnello | 849.92 mi (1,367.82 km) |
| Royan to Sant'Ambrogio di Valpolicella | 574.07 mi (923.88 km) |
| Royan to Sant'Anastasia | 842.10 mi (1,355.22 km) |
| Royan to Sant'Angelo Lodigiano | 507.16 mi (816.20 km) |
| Royan to Sant'Antimo | 832.03 mi (1,339.02 km) |
| Royan to Sant'Antioco | 662.82 mi (1,066.70 km) |
| Royan to Sant'Antonio Abate | 853.37 mi (1,373.37 km) |
| Royan to Sant'Arcangelo di Romagna | 668.76 mi (1,076.26 km) |
