| Sile to Castelfidardo | 834.49 mi (1,342.99 km) |
| Sile to Castelfiorentino | 964.03 mi (1,551.46 km) |
| Sile to Castelfranco di Sopra | 934.62 mi (1,504.12 km) |
| Sile to Castelfranco di Sotto | 975.29 mi (1,569.58 km) |
| Sile to Castelfranco Emilia | 966.52 mi (1,555.46 km) |
| Sile to Castelfranco Veneto | 937.53 mi (1,508.81 km) |
| Sile to Castellabate | 769.19 mi (1,237.88 km) |
| Sile to Castellammare del Golfo | 915.37 mi (1,473.15 km) |
| Sile to Castellammare di Stabia | 789.57 mi (1,270.68 km) |
| Sile to Castellamonte | 1,135.37 mi (1,827.20 km) |
| Sile to Castellana Grotte | 648.48 mi (1,043.62 km) |
| Sile to Castellaneta | 662.61 mi (1,066.36 km) |
| Sile to Castellanza | 1,080.68 mi (1,739.19 km) |
| Sile to Castellarano | 979.40 mi (1,576.19 km) |
| Sile to Castelleone | 1,036.00 mi (1,667.29 km) |
