| Royston to Celano | 936.13 mi (1,506.56 km) |
| Royston to Cento | 722.56 mi (1,162.84 km) |
| Royston to Cepagatti | 937.39 mi (1,508.58 km) |
| Royston to Ceprano | 964.32 mi (1,551.93 km) |
| Royston to Cercola | 1,028.05 mi (1,654.48 km) |
| Royston to Cerea | 696.55 mi (1,120.99 km) |
| Royston to Cerese | 688.86 mi (1,108.62 km) |
| Royston to Cerignola | 1,056.18 mi (1,699.76 km) |
| Royston to Cermenate | 602.00 mi (968.82 km) |
| Royston to Cernusco sul Naviglio | 619.46 mi (996.93 km) |
| Royston to Cerreto Guidi | 761.48 mi (1,225.48 km) |
| Royston to Cerro Maggiore | 603.22 mi (970.79 km) |
| Royston to Certaldo | 778.29 mi (1,252.53 km) |
| Royston to Cerveteri | 896.33 mi (1,442.51 km) |
| Royston to Cervia | 782.27 mi (1,258.95 km) |
