| Smithville to Corato | 5,383.67 mi (8,664.18 km) |
| Smithville to Corbetta | 4,904.08 mi (7,892.35 km) |
| Smithville to Corciano | 5,134.72 mi (8,263.54 km) |
| Smithville to Cordenons | 5,025.00 mi (8,086.95 km) |
| Smithville to Cori | 5,225.58 mi (8,409.77 km) |
| Smithville to Coriano | 5,110.05 mi (8,223.83 km) |
| Smithville to Corigliano Calabro | 5,460.67 mi (8,788.10 km) |
| Smithville to Corleone | 5,414.31 mi (8,713.50 km) |
| Smithville to Cormano | 4,910.20 mi (7,902.20 km) |
| Smithville to Cornaredo | 4,907.17 mi (7,897.33 km) |
| Smithville to Cornate d'Adda | 4,917.49 mi (7,913.93 km) |
| Smithville to Cornedo Vicentino | 4,990.45 mi (8,031.35 km) |
| Smithville to Correggio | 5,005.38 mi (8,055.38 km) |
| Smithville to Corridonia | 5,177.03 mi (8,331.62 km) |
| Smithville to Corsico | 4,913.18 mi (7,907.00 km) |
