| Walton upon Thames to Cortona | 805.03 mi (1,295.57 km) |
| Walton upon Thames to Cosenza | 1,157.58 mi (1,862.95 km) |
| Walton upon Thames to Cossato | 561.56 mi (903.74 km) |
| Walton upon Thames to Costa Volpino | 613.82 mi (987.85 km) |
| Walton upon Thames to Creazzo | 677.38 mi (1,090.14 km) |
| Walton upon Thames to Crema | 621.66 mi (1,000.47 km) |
| Walton upon Thames to Cremona | 645.10 mi (1,038.18 km) |
| Walton upon Thames to Crevalcore | 703.96 mi (1,132.91 km) |
| Walton upon Thames to Crispiano | 1,122.99 mi (1,807.28 km) |
| Walton upon Thames to Crosia | 1,160.61 mi (1,867.83 km) |
| Walton upon Thames to Crotone | 1,198.30 mi (1,928.48 km) |
| Walton upon Thames to Cuneo | 607.77 mi (978.12 km) |
| Walton upon Thames to Cuorgne | 554.83 mi (892.92 km) |
| Walton upon Thames to Cusano Milanino | 595.70 mi (958.68 km) |
| Walton upon Thames to Cutro | 1,196.49 mi (1,925.56 km) |
