| Castanet-Tolosan to Selvazzano Dentro | 523.05 mi (841.77 km) |
| Castanet-Tolosan to Senago | 401.98 mi (646.92 km) |
| Castanet-Tolosan to Senigallia | 585.96 mi (943.00 km) |
| Castanet-Tolosan to Seravezza | 437.00 mi (703.28 km) |
| Castanet-Tolosan to Seregno | 406.49 mi (654.17 km) |
| Castanet-Tolosan to Seriate | 431.01 mi (693.64 km) |
| Castanet-Tolosan to Sermoneta | 599.79 mi (965.27 km) |
| Castanet-Tolosan to Serramanna | 476.85 mi (767.41 km) |
| Castanet-Tolosan to Serravalle Pistoiese | 466.76 mi (751.18 km) |
| Castanet-Tolosan to Sessa Aurunca | 653.33 mi (1,051.44 km) |
| Castanet-Tolosan to Sesto Calende | 382.69 mi (615.89 km) |
| Castanet-Tolosan to Sesto Fiorentino | 485.06 mi (780.62 km) |
| Castanet-Tolosan to Sesto San Giovanni | 405.53 mi (652.64 km) |
| Castanet-Tolosan to Sestri Levante | 396.41 mi (637.96 km) |
| Castanet-Tolosan to Sestu | 489.27 mi (787.41 km) |
