| Olgiate Olona to Costessey | 595.77 mi (958.80 km) |
| Olgiate Olona to Cottingham | 698.46 mi (1,124.05 km) |
| Olgiate Olona to Coulsdon | 569.50 mi (916.52 km) |
| Olgiate Olona to Coventry | 662.78 mi (1,066.64 km) |
| Olgiate Olona to Cowdenbeath | 896.36 mi (1,442.55 km) |
| Olgiate Olona to Cowes | 586.86 mi (944.46 km) |
| Olgiate Olona to Cowley | 589.99 mi (949.49 km) |
| Olgiate Olona to Cowley | 623.32 mi (1,003.14 km) |
| Olgiate Olona to Cramlington | 797.62 mi (1,283.64 km) |
| Olgiate Olona to Cranleigh | 572.88 mi (921.96 km) |
| Olgiate Olona to Crawley | 561.82 mi (904.16 km) |
| Olgiate Olona to Crayford | 564.90 mi (909.11 km) |
| Olgiate Olona to Crewe | 723.40 mi (1,164.21 km) |
| Olgiate Olona to Crigglestone | 721.79 mi (1,161.60 km) |
| Olgiate Olona to Cromer | 608.36 mi (979.07 km) |
