| Big Spring to Corato | 6,007.69 mi (9,668.45 km) |
| Big Spring to Corbetta | 5,527.95 mi (8,896.38 km) |
| Big Spring to Corciano | 5,758.18 mi (9,266.90 km) |
| Big Spring to Cordenons | 5,650.81 mi (9,094.10 km) |
| Big Spring to Cori | 5,847.94 mi (9,411.35 km) |
| Big Spring to Coriano | 5,734.41 mi (9,228.64 km) |
| Big Spring to Corigliano Calabro | 6,083.37 mi (9,790.23 km) |
| Big Spring to Corleone | 6,032.19 mi (9,707.87 km) |
| Big Spring to Cormano | 5,534.27 mi (8,906.55 km) |
| Big Spring to Cornaredo | 5,531.13 mi (8,901.50 km) |
| Big Spring to Cornate d'Adda | 5,541.79 mi (8,918.64 km) |
| Big Spring to Cornedo Vicentino | 5,615.54 mi (9,037.33 km) |
| Big Spring to Correggio | 5,629.54 mi (9,059.87 km) |
| Big Spring to Corridonia | 5,801.25 mi (9,336.21 km) |
| Big Spring to Corsico | 5,537.12 mi (8,911.14 km) |
