| Waltham to Cognac | 3,411.25 mi (5,489.88 km) |
| Waltham to Cogolin | 3,788.99 mi (6,097.80 km) |
| Waltham to Colmar | 3,674.95 mi (5,914.26 km) |
| Waltham to Colombes | 3,437.61 mi (5,532.30 km) |
| Waltham to Colomiers | 3,545.07 mi (5,705.24 km) |
| Waltham to Combs-la-Ville | 3,457.18 mi (5,563.80 km) |
| Waltham to Comines | 3,422.65 mi (5,508.22 km) |
| Waltham to Compiegne | 3,448.90 mi (5,550.47 km) |
| Waltham to Concarneau | 3,198.33 mi (5,147.22 km) |
| Waltham to Conde-sur-l'Escaut | 3,454.26 mi (5,559.10 km) |
| Waltham to Conflans-Sainte-Honorine | 3,429.19 mi (5,518.75 km) |
| Waltham to Corbas | 3,642.00 mi (5,861.23 km) |
| Waltham to Corbeil-Essonnes | 3,455.36 mi (5,560.86 km) |
| Waltham to Cormeilles-en-Parisis | 3,434.18 mi (5,526.78 km) |
| Waltham to Cosne sur Loire | 3,506.52 mi (5,643.20 km) |
