| Mountlake Terrace to Coudekerque-Branche | 4,864.83 mi (7,829.18 km) |
| Mountlake Terrace to Coueron | 4,964.66 mi (7,989.85 km) |
| Mountlake Terrace to Coulommiers | 5,007.03 mi (8,058.03 km) |
| Mountlake Terrace to Courbevoic | 4,980.57 mi (8,015.46 km) |
| Mountlake Terrace to Courcouronnes | 5,000.64 mi (8,047.76 km) |
| Mountlake Terrace to Cournon-d'Auvergne | 5,184.52 mi (8,343.68 km) |
| Mountlake Terrace to Courrieres | 4,910.83 mi (7,903.21 km) |
| Mountlake Terrace to Coutras | 5,130.67 mi (8,257.01 km) |
| Mountlake Terrace to Couzeix | 5,122.79 mi (8,244.33 km) |
| Mountlake Terrace to Cran-Gevrier | 5,252.83 mi (8,453.61 km) |
| Mountlake Terrace to Craponne | 5,225.54 mi (8,409.70 km) |
| Mountlake Terrace to Creil | 4,966.35 mi (7,992.57 km) |
| Mountlake Terrace to Crepy-en-Valois | 4,978.25 mi (8,011.72 km) |
| Mountlake Terrace to Crest | 5,292.18 mi (8,516.94 km) |
| Mountlake Terrace to Creteil | 4,992.11 mi (8,034.03 km) |
