| Petaluma to Coudekerque-Branche | 5,430.40 mi (8,739.38 km) |
| Petaluma to Coueron | 5,500.74 mi (8,852.59 km) |
| Petaluma to Coulommiers | 5,566.30 mi (8,958.09 km) |
| Petaluma to Courbevoic | 5,537.43 mi (8,911.64 km) |
| Petaluma to Courcouronnes | 5,557.01 mi (8,943.14 km) |
| Petaluma to Cournon-d'Auvergne | 5,732.18 mi (9,225.06 km) |
| Petaluma to Courrieres | 5,475.93 mi (8,812.66 km) |
| Petaluma to Coutras | 5,662.99 mi (9,113.71 km) |
| Petaluma to Couzeix | 5,663.82 mi (9,115.04 km) |
| Petaluma to Cran-Gevrier | 5,811.53 mi (9,352.76 km) |
| Petaluma to Craponne | 5,778.74 mi (9,299.99 km) |
| Petaluma to Creil | 5,525.38 mi (8,892.24 km) |
| Petaluma to Crepy-en-Valois | 5,538.49 mi (8,913.34 km) |
| Petaluma to Crest | 5,842.62 mi (9,402.79 km) |
| Petaluma to Creteil | 5,549.24 mi (8,930.64 km) |
