| Healdsburg to Cabestany | 5,873.13 mi (9,451.88 km) |
| Healdsburg to Cabries | 5,909.13 mi (9,509.83 km) |
| Healdsburg to Cachan | 5,530.39 mi (8,900.31 km) |
| Healdsburg to Caen | 5,429.37 mi (8,737.72 km) |
| Healdsburg to Cagnes-sur-Mer | 5,950.71 mi (9,576.75 km) |
| Healdsburg to Cahors | 5,731.28 mi (9,223.60 km) |
| Healdsburg to Calais | 5,403.64 mi (8,696.31 km) |
| Healdsburg to Caluire-et-Cuire | 5,765.15 mi (9,278.11 km) |
| Healdsburg to Cambrai | 5,483.47 mi (8,824.79 km) |
| Healdsburg to Canet-en-Roussillon | 5,873.87 mi (9,453.08 km) |
| Healdsburg to Cannes | 5,952.88 mi (9,580.23 km) |
| Healdsburg to Canteleu | 5,457.61 mi (8,783.18 km) |
| Healdsburg to Capbreton | 5,678.60 mi (9,138.83 km) |
| Healdsburg to Carcassonne | 5,825.83 mi (9,375.77 km) |
| Healdsburg to Carmaux | 5,775.24 mi (9,294.35 km) |
