| Middle Valley to Cognac | 4,310.65 mi (6,937.33 km) |
| Middle Valley to Cogolin | 4,688.41 mi (7,545.27 km) |
| Middle Valley to Colmar | 4,569.91 mi (7,354.56 km) |
| Middle Valley to Colombes | 4,333.66 mi (6,974.34 km) |
| Middle Valley to Colomiers | 4,444.34 mi (7,152.47 km) |
| Middle Valley to Combs-la-Ville | 4,353.48 mi (7,006.24 km) |
| Middle Valley to Comines | 4,314.87 mi (6,944.11 km) |
| Middle Valley to Compiegne | 4,343.89 mi (6,990.81 km) |
| Middle Valley to Concarneau | 4,097.26 mi (6,593.90 km) |
| Middle Valley to Conde-sur-l'Escaut | 4,346.84 mi (6,995.56 km) |
| Middle Valley to Conflans-Sainte-Honorine | 4,325.18 mi (6,960.71 km) |
| Middle Valley to Corbas | 4,540.69 mi (7,307.54 km) |
| Middle Valley to Corbeil-Essonnes | 4,351.76 mi (7,003.49 km) |
| Middle Valley to Cormeilles-en-Parisis | 4,330.17 mi (6,968.73 km) |
| Middle Valley to Cosne sur Loire | 4,404.26 mi (7,087.98 km) |
