| Petaluma to Cernavoda | 6,444.49 mi (10,371.40 km) |
| Petaluma to Chitila | 6,393.45 mi (10,289.26 km) |
| Petaluma to Cisnadie | 6,280.43 mi (10,107.38 km) |
| Petaluma to Cluj-Napoca | 6,203.06 mi (9,982.85 km) |
| Petaluma to Codlea | 6,307.82 mi (10,151.45 km) |
| Petaluma to Comanesti | 6,281.38 mi (10,108.91 km) |
| Petaluma to Comarnic | 6,339.69 mi (10,202.75 km) |
| Petaluma to Constanta | 6,466.77 mi (10,407.25 km) |
| Petaluma to Corabia | 6,408.90 mi (10,314.13 km) |
| Petaluma to Costesti | 6,360.76 mi (10,236.65 km) |
| Petaluma to Covasna | 6,312.91 mi (10,159.65 km) |
| Petaluma to Craiova | 6,359.32 mi (10,234.34 km) |
| Petaluma to Cristuru Secuiesc | 6,262.28 mi (10,078.17 km) |
| Petaluma to Cugir | 6,255.80 mi (10,067.73 km) |
| Petaluma to Cumpana | 6,468.76 mi (10,410.46 km) |
