| McDonough to Cognac | 4,339.08 mi (6,983.08 km) |
| McDonough to Cogolin | 4,716.39 mi (7,590.30 km) |
| McDonough to Colmar | 4,609.20 mi (7,417.78 km) |
| McDonough to Colombes | 4,371.43 mi (7,035.14 km) |
| McDonough to Colomiers | 4,469.04 mi (7,192.22 km) |
| McDonough to Combs-la-Ville | 4,390.86 mi (7,066.40 km) |
| McDonough to Comines | 4,357.40 mi (7,012.56 km) |
| McDonough to Compiegne | 4,383.17 mi (7,054.04 km) |
| McDonough to Concarneau | 4,128.77 mi (6,644.61 km) |
| McDonough to Conde-sur-l'Escaut | 4,388.99 mi (7,063.40 km) |
| McDonough to Conflans-Sainte-Honorine | 4,363.04 mi (7,021.63 km) |
| McDonough to Corbas | 4,572.79 mi (7,359.20 km) |
| McDonough to Corbeil-Essonnes | 4,388.96 mi (7,063.35 km) |
| McDonough to Cormeilles-en-Parisis | 4,368.03 mi (7,029.66 km) |
| McDonough to Cosne sur Loire | 4,438.95 mi (7,143.80 km) |
