| Petaluma to Cockermouth | 5,083.11 mi (8,180.47 km) |
| Petaluma to Colchester | 5,343.09 mi (8,598.87 km) |
| Petaluma to Coleford | 5,245.05 mi (8,441.09 km) |
| Petaluma to Colne | 5,156.33 mi (8,298.31 km) |
| Petaluma to Colwyn Bay | 5,139.63 mi (8,271.44 km) |
| Petaluma to Congleton | 5,189.27 mi (8,351.33 km) |
| Petaluma to Conisbrough | 5,202.05 mi (8,371.89 km) |
| Petaluma to Connahs Quay | 5,162.03 mi (8,307.48 km) |
| Petaluma to Consett | 5,117.15 mi (8,235.25 km) |
| Petaluma to Conwy | 5,136.28 mi (8,266.05 km) |
| Petaluma to Cookstown | 4,985.28 mi (8,023.03 km) |
| Petaluma to Corby | 5,266.73 mi (8,475.98 km) |
| Petaluma to Corfe Mullen | 5,313.64 mi (8,551.48 km) |
| Petaluma to Corsham | 5,275.62 mi (8,490.29 km) |
| Petaluma to Coseley | 5,223.40 mi (8,406.25 km) |
