| Lake Monticello to Cognac | 3,892.21 mi (6,263.91 km) |
| Lake Monticello to Cogolin | 4,269.77 mi (6,871.53 km) |
| Lake Monticello to Colmar | 4,159.50 mi (6,694.07 km) |
| Lake Monticello to Colombes | 3,921.92 mi (6,311.73 km) |
| Lake Monticello to Colomiers | 4,023.90 mi (6,475.84 km) |
| Lake Monticello to Combs-la-Ville | 3,941.41 mi (6,343.09 km) |
| Lake Monticello to Comines | 3,907.48 mi (6,288.49 km) |
| Lake Monticello to Compiegne | 3,933.47 mi (6,330.30 km) |
| Lake Monticello to Concarneau | 3,680.73 mi (5,923.56 km) |
| Lake Monticello to Conde-sur-l'Escaut | 3,939.09 mi (6,339.35 km) |
| Lake Monticello to Conflans-Sainte-Honorine | 3,913.52 mi (6,298.20 km) |
| Lake Monticello to Corbas | 4,124.63 mi (6,637.96 km) |
| Lake Monticello to Corbeil-Essonnes | 3,939.55 mi (6,340.09 km) |
| Lake Monticello to Cormeilles-en-Parisis | 3,918.51 mi (6,306.23 km) |
| Lake Monticello to Cosne sur Loire | 3,990.06 mi (6,421.38 km) |
