| Walla Walla to Coudekerque-Branche | 4,858.17 mi (7,818.46 km) |
| Walla Walla to Coueron | 4,939.72 mi (7,949.71 km) |
| Walla Walla to Coulommiers | 4,996.36 mi (8,040.87 km) |
| Walla Walla to Courbevoic | 4,968.34 mi (7,995.77 km) |
| Walla Walla to Courcouronnes | 4,988.11 mi (8,027.59 km) |
| Walla Walla to Cournon-d'Auvergne | 5,166.75 mi (8,315.09 km) |
| Walla Walla to Courrieres | 4,903.90 mi (7,892.07 km) |
| Walla Walla to Coutras | 5,103.75 mi (8,213.70 km) |
| Walla Walla to Couzeix | 5,100.96 mi (8,209.20 km) |
| Walla Walla to Cran-Gevrier | 5,242.03 mi (8,436.24 km) |
| Walla Walla to Craponne | 5,211.24 mi (8,386.68 km) |
| Walla Walla to Creil | 4,955.49 mi (7,975.10 km) |
| Walla Walla to Crepy-en-Valois | 4,968.19 mi (7,995.53 km) |
| Walla Walla to Crest | 5,276.23 mi (8,491.28 km) |
| Walla Walla to Creteil | 4,980.06 mi (8,014.63 km) |
