| Middle Island to Cognac | 3,539.67 mi (5,696.55 km) |
| Middle Island to Cogolin | 3,917.29 mi (6,304.26 km) |
| Middle Island to Colmar | 3,807.06 mi (6,126.87 km) |
| Middle Island to Colombes | 3,569.31 mi (5,744.25 km) |
| Middle Island to Colomiers | 3,671.99 mi (5,909.49 km) |
| Middle Island to Combs-la-Ville | 3,588.75 mi (5,775.54 km) |
| Middle Island to Comines | 3,555.69 mi (5,722.33 km) |
| Middle Island to Compiegne | 3,581.04 mi (5,763.13 km) |
| Middle Island to Concarneau | 3,327.92 mi (5,355.77 km) |
| Middle Island to Conde-sur-l'Escaut | 3,587.20 mi (5,773.04 km) |
| Middle Island to Conflans-Sainte-Honorine | 3,560.91 mi (5,730.73 km) |
| Middle Island to Corbas | 3,771.80 mi (6,070.13 km) |
| Middle Island to Corbeil-Essonnes | 3,586.87 mi (5,772.51 km) |
| Middle Island to Cormeilles-en-Parisis | 3,565.90 mi (5,738.76 km) |
| Middle Island to Cosne sur Loire | 3,637.22 mi (5,853.55 km) |
