| Runcorn to Carmignano | 907.03 mi (1,459.72 km) |
| Runcorn to Carovigno | 1,290.10 mi (2,076.21 km) |
| Runcorn to Carpenedolo | 806.90 mi (1,298.58 km) |
| Runcorn to Carpi | 851.57 mi (1,370.47 km) |
| Runcorn to Carrara | 864.57 mi (1,391.39 km) |
| Runcorn to Carugate | 762.06 mi (1,226.43 km) |
| Runcorn to Casal di Principe | 1,157.29 mi (1,862.48 km) |
| Runcorn to Casale Monferrato | 757.53 mi (1,219.13 km) |
| Runcorn to Casale sul Sile | 859.47 mi (1,383.19 km) |
| Runcorn to Casalecchio di Reno | 880.12 mi (1,416.41 km) |
| Runcorn to Casalgrande | 857.23 mi (1,379.57 km) |
| Runcorn to Casalmaggiore | 825.95 mi (1,329.24 km) |
| Runcorn to Casalnuovo di Napoli | 1,169.61 mi (1,882.31 km) |
| Runcorn to Casalpusterlengo | 791.61 mi (1,273.97 km) |
| Runcorn to Casaluce | 1,160.31 mi (1,867.33 km) |
