| Napa to Coudekerque-Branche | 5,417.85 mi (8,719.19 km) |
| Napa to Coueron | 5,487.18 mi (8,830.77 km) |
| Napa to Coulommiers | 5,553.50 mi (8,937.49 km) |
| Napa to Courbevoic | 5,524.55 mi (8,890.91 km) |
| Napa to Courcouronnes | 5,544.11 mi (8,922.38 km) |
| Napa to Cournon-d'Auvergne | 5,718.96 mi (9,203.78 km) |
| Napa to Courrieres | 5,463.37 mi (8,792.44 km) |
| Napa to Coutras | 5,649.30 mi (9,091.67 km) |
| Napa to Couzeix | 5,650.40 mi (9,093.44 km) |
| Napa to Cran-Gevrier | 5,798.68 mi (9,332.07 km) |
| Napa to Craponne | 5,765.70 mi (9,279.00 km) |
| Napa to Creil | 5,512.58 mi (8,871.64 km) |
| Napa to Crepy-en-Valois | 5,525.74 mi (8,892.81 km) |
| Napa to Crest | 5,829.48 mi (9,381.64 km) |
| Napa to Creteil | 5,536.37 mi (8,909.93 km) |
