| Royton to Castelfidardo | 996.54 mi (1,603.78 km) |
| Royton to Castelfiorentino | 909.25 mi (1,463.30 km) |
| Royton to Castelfranco di Sopra | 925.66 mi (1,489.70 km) |
| Royton to Castelfranco di Sotto | 897.28 mi (1,444.04 km) |
| Royton to Castelfranco Emilia | 857.30 mi (1,379.69 km) |
| Royton to Castelfranco Veneto | 830.26 mi (1,336.18 km) |
| Royton to Castellabate | 1,215.11 mi (1,955.53 km) |
| Royton to Castellammare del Golfo | 1,288.45 mi (2,073.55 km) |
| Royton to Castellammare di Stabia | 1,177.31 mi (1,894.70 km) |
| Royton to Castellamonte | 716.01 mi (1,152.31 km) |
| Royton to Castellana Grotte | 1,252.08 mi (2,015.03 km) |
| Royton to Castellaneta | 1,257.91 mi (2,024.41 km) |
| Royton to Castellanza | 736.80 mi (1,185.77 km) |
| Royton to Castellarano | 850.61 mi (1,368.93 km) |
| Royton to Castelleone | 780.05 mi (1,255.37 km) |
