| Petaluma to Butzbach | 5,633.93 mi (9,066.94 km) |
| Petaluma to Buxtehude | 5,491.14 mi (8,837.13 km) |
| Petaluma to Cadolzburg | 5,746.57 mi (9,248.22 km) |
| Petaluma to Calbe | 5,630.08 mi (9,060.74 km) |
| Petaluma to Calw | 5,731.32 mi (9,223.67 km) |
| Petaluma to Castrop-Rauxel | 5,537.29 mi (8,911.41 km) |
| Petaluma to Celle | 5,548.03 mi (8,928.69 km) |
| Petaluma to Cham | 5,805.23 mi (9,342.61 km) |
| Petaluma to Chemnitz | 5,718.89 mi (9,203.66 km) |
| Petaluma to Clausthal-Zellerfeld | 5,600.32 mi (9,012.84 km) |
| Petaluma to Cloppenburg | 5,484.92 mi (8,827.12 km) |
| Petaluma to Coburg | 5,702.91 mi (9,177.95 km) |
| Petaluma to Coesfeld | 5,511.51 mi (8,869.92 km) |
| Petaluma to Cologne | 5,561.16 mi (8,949.83 km) |
| Petaluma to Coswig | 5,717.57 mi (9,201.55 km) |
