| Mountlake Terrace to Cognac | 5,088.45 mi (8,189.06 km) |
| Mountlake Terrace to Cogolin | 5,418.49 mi (8,720.21 km) |
| Mountlake Terrace to Colmar | 5,157.92 mi (8,300.87 km) |
| Mountlake Terrace to Colombes | 4,979.10 mi (8,013.08 km) |
| Mountlake Terrace to Colomiers | 5,253.00 mi (8,453.88 km) |
| Mountlake Terrace to Combs-la-Ville | 5,001.50 mi (8,049.13 km) |
| Mountlake Terrace to Comines | 4,895.31 mi (7,878.25 km) |
| Mountlake Terrace to Compiegne | 4,966.40 mi (7,992.64 km) |
| Mountlake Terrace to Concarneau | 4,865.53 mi (7,830.32 km) |
| Mountlake Terrace to Conde-sur-l'Escaut | 4,927.67 mi (7,930.31 km) |
| Mountlake Terrace to Conflans-Sainte-Honorine | 4,970.79 mi (7,999.71 km) |
| Mountlake Terrace to Corbas | 5,234.75 mi (8,424.52 km) |
| Mountlake Terrace to Corbeil-Essonnes | 5,002.60 mi (8,050.90 km) |
| Mountlake Terrace to Cormeilles-en-Parisis | 4,974.93 mi (8,006.38 km) |
| Mountlake Terrace to Cosne sur Loire | 5,082.39 mi (8,179.32 km) |
