| Healdsburg to Cromer | 5,285.16 mi (8,505.64 km) |
| Healdsburg to Crosby | 5,134.33 mi (8,262.90 km) |
| Healdsburg to Crowborough | 5,348.91 mi (8,608.23 km) |
| Healdsburg to Croxley Green | 5,301.36 mi (8,531.71 km) |
| Healdsburg to Croydon | 5,325.06 mi (8,569.86 km) |
| Healdsburg to Cudworth | 5,176.17 mi (8,330.25 km) |
| Healdsburg to Culcheth | 5,150.87 mi (8,289.52 km) |
| Healdsburg to Cullercoats | 5,103.13 mi (8,212.69 km) |
| Healdsburg to Cumbernauld | 4,987.72 mi (8,026.96 km) |
| Healdsburg to Cumnock | 5,003.79 mi (8,052.83 km) |
| Healdsburg to Cupar | 4,996.69 mi (8,041.39 km) |
| Healdsburg to Cwmbran | 5,225.00 mi (8,408.83 km) |
| Healdsburg to Dagenham | 5,323.84 mi (8,567.89 km) |
| Healdsburg to Dalkeith | 5,015.98 mi (8,072.44 km) |
| Healdsburg to Darfield | 5,179.15 mi (8,335.03 km) |
