| Royton to Cortona | 957.85 mi (1,541.50 km) |
| Royton to Cosenza | 1,310.08 mi (2,108.37 km) |
| Royton to Cossato | 718.26 mi (1,155.93 km) |
| Royton to Costa Volpino | 762.17 mi (1,226.59 km) |
| Royton to Creazzo | 822.07 mi (1,322.99 km) |
| Royton to Crema | 773.87 mi (1,245.42 km) |
| Royton to Cremona | 797.10 mi (1,282.81 km) |
| Royton to Crevalcore | 853.91 mi (1,374.24 km) |
| Royton to Crispiano | 1,269.51 mi (2,043.07 km) |
| Royton to Crosia | 1,311.21 mi (2,110.19 km) |
| Royton to Crotone | 1,349.22 mi (2,171.37 km) |
| Royton to Cuneo | 769.81 mi (1,238.89 km) |
| Royton to Cuorgne | 713.87 mi (1,148.86 km) |
| Royton to Cusano Milanino | 748.88 mi (1,205.20 km) |
| Royton to Cutro | 1,347.85 mi (2,169.16 km) |
