| Healdsburg to Carterton | 5,262.18 mi (8,468.66 km) |
| Healdsburg to Castle Bromwich | 5,219.17 mi (8,399.45 km) |
| Healdsburg to Castleford | 5,170.96 mi (8,321.85 km) |
| Healdsburg to Castleton | 5,153.97 mi (8,294.52 km) |
| Healdsburg to Caterham | 5,330.60 mi (8,578.78 km) |
| Healdsburg to Catford | 5,323.95 mi (8,568.07 km) |
| Healdsburg to Caversham | 5,295.06 mi (8,521.58 km) |
| Healdsburg to Chaddesden | 5,207.94 mi (8,381.37 km) |
| Healdsburg to Chalfont Saint Peter | 5,300.16 mi (8,529.78 km) |
| Healdsburg to Chandlers Ford | 5,307.43 mi (8,541.48 km) |
| Healdsburg to Chapel en le Frith | 5,174.66 mi (8,327.81 km) |
| Healdsburg to Chapeltown | 5,180.54 mi (8,337.28 km) |
| Healdsburg to Chard | 5,265.46 mi (8,473.95 km) |
| Healdsburg to Charlton Kings | 5,242.50 mi (8,436.99 km) |
| Healdsburg to Chatham | 5,343.44 mi (8,599.44 km) |
