| Leon Valley to Cognac | 5,157.69 mi (8,300.50 km) |
| Leon Valley to Cogolin | 5,535.10 mi (8,907.88 km) |
| Leon Valley to Colmar | 5,395.50 mi (8,683.22 km) |
| Leon Valley to Colombes | 5,163.47 mi (8,309.80 km) |
| Leon Valley to Colomiers | 5,296.70 mi (8,524.22 km) |
| Leon Valley to Combs-la-Ville | 5,184.03 mi (8,342.89 km) |
| Leon Valley to Comines | 5,134.38 mi (8,262.98 km) |
| Leon Valley to Compiegne | 5,170.49 mi (8,321.10 km) |
| Leon Valley to Concarneau | 4,939.85 mi (7,949.92 km) |
| Leon Valley to Conde-sur-l'Escaut | 5,167.05 mi (8,315.56 km) |
| Leon Valley to Conflans-Sainte-Honorine | 5,154.87 mi (8,295.95 km) |
| Leon Valley to Corbas | 5,380.73 mi (8,659.45 km) |
| Leon Valley to Corbeil-Essonnes | 5,182.69 mi (8,340.74 km) |
| Leon Valley to Cormeilles-en-Parisis | 5,159.82 mi (8,303.93 km) |
| Leon Valley to Cosne sur Loire | 5,239.96 mi (8,432.90 km) |
