| Weirton to Cognac | 3,893.68 mi (6,266.28 km) |
| Weirton to Cogolin | 4,271.35 mi (6,874.07 km) |
| Weirton to Colmar | 4,142.10 mi (6,666.07 km) |
| Weirton to Colombes | 3,907.38 mi (6,288.32 km) |
| Weirton to Colomiers | 4,031.41 mi (6,487.93 km) |
| Weirton to Combs-la-Ville | 3,927.53 mi (6,320.75 km) |
| Weirton to Comines | 3,884.73 mi (6,251.87 km) |
| Weirton to Compiegne | 3,916.31 mi (6,302.70 km) |
| Weirton to Concarneau | 3,677.32 mi (5,918.07 km) |
| Weirton to Conde-sur-l'Escaut | 3,916.96 mi (6,303.73 km) |
| Weirton to Conflans-Sainte-Honorine | 3,898.84 mi (6,274.58 km) |
| Weirton to Corbas | 4,119.51 mi (6,629.71 km) |
| Weirton to Corbeil-Essonnes | 3,925.98 mi (6,318.25 km) |
| Weirton to Cormeilles-en-Parisis | 3,903.82 mi (6,282.59 km) |
| Weirton to Cosne sur Loire | 3,980.73 mi (6,406.36 km) |
