| Petaluma to Cosham | 5,338.69 mi (8,591.80 km) |
| Petaluma to Costessey | 5,312.56 mi (8,549.74 km) |
| Petaluma to Cottingham | 5,209.88 mi (8,384.48 km) |
| Petaluma to Coulsdon | 5,342.00 mi (8,597.12 km) |
| Petaluma to Coventry | 5,247.20 mi (8,444.55 km) |
| Petaluma to Cowdenbeath | 5,013.59 mi (8,068.59 km) |
| Petaluma to Cowes | 5,335.83 mi (8,587.19 km) |
| Petaluma to Cowley | 5,321.49 mi (8,564.10 km) |
| Petaluma to Cowley | 5,289.59 mi (8,512.77 km) |
| Petaluma to Cramlington | 5,112.52 mi (8,227.81 km) |
| Petaluma to Cranleigh | 5,341.35 mi (8,596.08 km) |
| Petaluma to Crawley | 5,351.32 mi (8,612.11 km) |
| Petaluma to Crayford | 5,344.84 mi (8,601.69 km) |
| Petaluma to Crewe | 5,185.89 mi (8,345.88 km) |
| Petaluma to Crigglestone | 5,185.42 mi (8,345.13 km) |
