| Merriam to Cognac | 4,549.24 mi (7,321.30 km) |
| Merriam to Cogolin | 4,923.67 mi (7,923.89 km) |
| Merriam to Colmar | 4,760.03 mi (7,660.53 km) |
| Merriam to Colombes | 4,533.58 mi (7,296.09 km) |
| Merriam to Colomiers | 4,695.87 mi (7,557.28 km) |
| Merriam to Combs-la-Ville | 4,554.78 mi (7,330.21 km) |
| Merriam to Comines | 4,494.83 mi (7,233.73 km) |
| Merriam to Compiegne | 4,537.30 mi (7,302.09 km) |
| Merriam to Concarneau | 4,326.57 mi (6,962.94 km) |
| Merriam to Conde-sur-l'Escaut | 4,527.93 mi (7,287.01 km) |
| Merriam to Conflans-Sainte-Honorine | 4,524.89 mi (7,282.11 km) |
| Merriam to Corbas | 4,761.21 mi (7,662.43 km) |
| Merriam to Corbeil-Essonnes | 4,553.85 mi (7,328.72 km) |
| Merriam to Cormeilles-en-Parisis | 4,529.78 mi (7,289.98 km) |
| Merriam to Cosne sur Loire | 4,616.05 mi (7,428.82 km) |
