| Twickenham to Carmignano | 745.08 mi (1,199.08 km) |
| Twickenham to Carovigno | 1,133.05 mi (1,823.47 km) |
| Twickenham to Carpenedolo | 647.43 mi (1,041.93 km) |
| Twickenham to Carpi | 691.44 mi (1,112.76 km) |
| Twickenham to Carrara | 701.71 mi (1,129.29 km) |
| Twickenham to Carugate | 600.87 mi (967.00 km) |
| Twickenham to Casal di Principe | 995.43 mi (1,601.99 km) |
| Twickenham to Casale Monferrato | 594.03 mi (956.00 km) |
| Twickenham to Casale sul Sile | 705.20 mi (1,134.90 km) |
| Twickenham to Casalecchio di Reno | 720.01 mi (1,158.75 km) |
| Twickenham to Casalgrande | 696.34 mi (1,120.65 km) |
| Twickenham to Casalmaggiore | 665.42 mi (1,070.89 km) |
| Twickenham to Casalnuovo di Napoli | 1,007.90 mi (1,622.05 km) |
| Twickenham to Casalpusterlengo | 630.11 mi (1,014.07 km) |
| Twickenham to Casaluce | 998.50 mi (1,606.94 km) |
