| Spa to Castelfiorentino | 533.08 mi (857.90 km) |
| Spa to Castelfranco di Sopra | 544.67 mi (876.55 km) |
| Spa to Castelfranco di Sotto | 522.28 mi (840.53 km) |
| Spa to Castelfranco Emilia | 473.54 mi (762.09 km) |
| Spa to Castelfranco Veneto | 435.21 mi (700.40 km) |
| Spa to Castellabate | 830.78 mi (1,337.02 km) |
| Spa to Castellammare del Golfo | 927.64 mi (1,492.89 km) |
| Spa to Castellammare di Stabia | 793.66 mi (1,277.27 km) |
| Spa to Castellamonte | 363.28 mi (584.65 km) |
| Spa to Castellana Grotte | 857.33 mi (1,379.74 km) |
| Spa to Castellaneta | 864.51 mi (1,391.30 km) |
| Spa to Castellanza | 364.82 mi (587.11 km) |
| Spa to Castellarano | 469.11 mi (754.97 km) |
| Spa to Castelleone | 401.75 mi (646.55 km) |
| Spa to Castelletto sopra Ticino | 353.78 mi (569.36 km) |
