| Slough to Cortona | 816.18 mi (1,313.51 km) |
| Slough to Cosenza | 1,168.74 mi (1,880.90 km) |
| Slough to Cossato | 572.78 mi (921.81 km) |
| Slough to Costa Volpino | 624.79 mi (1,005.51 km) |
| Slough to Creazzo | 688.22 mi (1,107.58 km) |
| Slough to Crema | 632.77 mi (1,018.35 km) |
| Slough to Cremona | 656.20 mi (1,056.05 km) |
| Slough to Crevalcore | 715.00 mi (1,150.69 km) |
| Slough to Crispiano | 1,133.96 mi (1,824.93 km) |
| Slough to Crosia | 1,171.72 mi (1,885.70 km) |
| Slough to Crotone | 1,209.42 mi (1,946.37 km) |
| Slough to Cuneo | 619.05 mi (996.27 km) |
| Slough to Cuorgne | 566.10 mi (911.05 km) |
| Slough to Cusano Milanino | 606.83 mi (976.60 km) |
| Slough to Cutro | 1,207.62 mi (1,943.47 km) |
