| Silves to Castelfidardo | 1,232.09 mi (1,982.86 km) |
| Silves to Castelfiorentino | 1,109.71 mi (1,785.91 km) |
| Silves to Castelfranco di Sopra | 1,138.55 mi (1,832.31 km) |
| Silves to Castelfranco di Sotto | 1,101.41 mi (1,772.55 km) |
| Silves to Castelfranco Emilia | 1,135.59 mi (1,827.56 km) |
| Silves to Castelfranco Veneto | 1,202.17 mi (1,934.70 km) |
| Silves to Castellabate | 1,274.88 mi (2,051.72 km) |
| Silves to Castellammare del Golfo | 1,165.85 mi (1,876.26 km) |
| Silves to Castellammare di Stabia | 1,251.54 mi (2,014.15 km) |
| Silves to Castellamonte | 1,008.85 mi (1,623.59 km) |
| Silves to Castellana Grotte | 1,392.55 mi (2,241.09 km) |
| Silves to Castellaneta | 1,379.75 mi (2,220.50 km) |
| Silves to Castellanza | 1,067.32 mi (1,717.69 km) |
| Silves to Castellarano | 1,122.43 mi (1,806.38 km) |
| Silves to Castelleone | 1,095.33 mi (1,762.77 km) |
