| Horley to Carmignano | 727.35 mi (1,170.56 km) |
| Horley to Carovigno | 1,116.59 mi (1,796.97 km) |
| Horley to Carpenedolo | 630.53 mi (1,014.74 km) |
| Horley to Carpi | 674.32 mi (1,085.21 km) |
| Horley to Carrara | 683.68 mi (1,100.27 km) |
| Horley to Carugate | 583.46 mi (938.99 km) |
| Horley to Casal di Principe | 977.67 mi (1,573.40 km) |
| Horley to Casale Monferrato | 575.79 mi (926.65 km) |
| Horley to Casale sul Sile | 689.63 mi (1,109.85 km) |
| Horley to Casalecchio di Reno | 702.88 mi (1,131.18 km) |
| Horley to Casalgrande | 678.98 mi (1,092.72 km) |
| Horley to Casalmaggiore | 648.19 mi (1,043.17 km) |
| Horley to Casalnuovo di Napoli | 990.18 mi (1,593.54 km) |
| Horley to Casalpusterlengo | 612.60 mi (985.88 km) |
| Horley to Casaluce | 980.76 mi (1,578.39 km) |
