| Harrow Weald to Carmignano | 752.15 mi (1,210.47 km) |
| Harrow Weald to Carovigno | 1,139.13 mi (1,833.25 km) |
| Harrow Weald to Carpenedolo | 653.89 mi (1,052.33 km) |
| Harrow Weald to Carpi | 698.06 mi (1,123.42 km) |
| Harrow Weald to Carrara | 709.04 mi (1,141.09 km) |
| Harrow Weald to Carugate | 607.72 mi (978.03 km) |
| Harrow Weald to Casal di Principe | 1,002.51 mi (1,613.39 km) |
| Harrow Weald to Casale Monferrato | 601.56 mi (968.11 km) |
| Harrow Weald to Casale sul Sile | 710.68 mi (1,143.74 km) |
| Harrow Weald to Casalecchio di Reno | 726.63 mi (1,169.40 km) |
| Harrow Weald to Casalgrande | 703.14 mi (1,131.59 km) |
| Harrow Weald to Casalmaggiore | 672.13 mi (1,081.68 km) |
| Harrow Weald to Casalnuovo di Napoli | 1,014.94 mi (1,633.40 km) |
| Harrow Weald to Casalpusterlengo | 637.05 mi (1,025.23 km) |
| Harrow Weald to Casaluce | 1,005.57 mi (1,618.31 km) |
