| Upper Arlington to Coudekerque-Branche | 3,969.07 mi (6,387.61 km) |
| Upper Arlington to Coueron | 3,911.70 mi (6,295.28 km) |
| Upper Arlington to Coulommiers | 4,063.49 mi (6,539.56 km) |
| Upper Arlington to Courbevoic | 4,027.17 mi (6,481.10 km) |
| Upper Arlington to Courcouronnes | 4,042.76 mi (6,506.19 km) |
| Upper Arlington to Cournon-d'Auvergne | 4,166.52 mi (6,705.36 km) |
| Upper Arlington to Courrieres | 4,007.83 mi (6,449.98 km) |
| Upper Arlington to Coutras | 4,046.18 mi (6,511.70 km) |
| Upper Arlington to Couzeix | 4,078.79 mi (6,564.18 km) |
| Upper Arlington to Cran-Gevrier | 4,283.34 mi (6,893.37 km) |
| Upper Arlington to Craponne | 4,230.90 mi (6,808.97 km) |
| Upper Arlington to Creil | 4,025.53 mi (6,478.46 km) |
| Upper Arlington to Crepy-en-Valois | 4,042.60 mi (6,505.94 km) |
| Upper Arlington to Crest | 4,278.18 mi (6,885.06 km) |
| Upper Arlington to Creteil | 4,038.98 mi (6,500.11 km) |
