| Walla Walla to Cognac | 5,062.70 mi (8,147.63 km) |
| Walla Walla to Cogolin | 5,402.78 mi (8,694.93 km) |
| Walla Walla to Colmar | 5,154.87 mi (8,295.96 km) |
| Walla Walla to Colombes | 4,966.93 mi (7,993.49 km) |
| Walla Walla to Colomiers | 5,225.95 mi (8,410.36 km) |
| Walla Walla to Combs-la-Ville | 4,989.36 mi (8,029.60 km) |
| Walla Walla to Comines | 4,889.27 mi (7,868.51 km) |
| Walla Walla to Compiegne | 4,956.64 mi (7,976.94 km) |
| Walla Walla to Concarneau | 4,837.68 mi (7,785.49 km) |
| Walla Walla to Conde-sur-l'Escaut | 4,922.06 mi (7,921.29 km) |
| Walla Walla to Conflans-Sainte-Honorine | 4,958.47 mi (7,979.89 km) |
| Walla Walla to Corbas | 5,220.68 mi (8,401.87 km) |
| Walla Walla to Corbeil-Essonnes | 4,990.16 mi (8,030.88 km) |
| Walla Walla to Cormeilles-en-Parisis | 4,962.77 mi (7,986.81 km) |
| Walla Walla to Cosne sur Loire | 5,067.99 mi (8,156.14 km) |
