| Mont-de-Marsan to Spilamberto | 571.60 mi (919.91 km) |
| Mont-de-Marsan to Spilimbergo | 670.99 mi (1,079.85 km) |
| Mont-de-Marsan to Spinea | 630.96 mi (1,015.44 km) |
| Mont-de-Marsan to Spoleto | 666.66 mi (1,072.88 km) |
| Mont-de-Marsan to Spoltore | 743.33 mi (1,196.27 km) |
| Mont-de-Marsan to Spresiano | 637.50 mi (1,025.96 km) |
| Mont-de-Marsan to Squinzano | 977.30 mi (1,572.82 km) |
| Mont-de-Marsan to Statte | 932.21 mi (1,500.24 km) |
| Mont-de-Marsan to Stezzano | 512.27 mi (824.41 km) |
| Mont-de-Marsan to Strada | 589.79 mi (949.17 km) |
| Mont-de-Marsan to Stradella | 489.73 mi (788.14 km) |
| Mont-de-Marsan to Striano | 796.79 mi (1,282.31 km) |
| Mont-de-Marsan to Subiaco | 700.52 mi (1,127.37 km) |
| Mont-de-Marsan to Sulmona | 739.37 mi (1,189.90 km) |
| Mont-de-Marsan to Surbo | 982.21 mi (1,580.72 km) |
