| Healdsburg to Carpentras | 5,865.53 mi (9,439.65 km) |
| Healdsburg to Carquefou | 5,490.42 mi (8,835.98 km) |
| Healdsburg to Carqueiranne | 5,949.42 mi (9,574.66 km) |
| Healdsburg to Carrieres-sous-Poissy | 5,513.55 mi (8,873.19 km) |
| Healdsburg to Carrieres-sur-Seine | 5,522.87 mi (8,888.20 km) |
| Healdsburg to Carros | 5,946.07 mi (9,569.27 km) |
| Healdsburg to Carvin | 5,458.86 mi (8,785.19 km) |
| Healdsburg to Castanet-Tolosan | 5,782.09 mi (9,305.38 km) |
| Healdsburg to Castelginest | 5,770.62 mi (9,286.91 km) |
| Healdsburg to Castelnau-le-Lez | 5,852.50 mi (9,418.69 km) |
| Healdsburg to Castelnaudary | 5,807.29 mi (9,345.94 km) |
| Healdsburg to Castelsarrasin | 5,741.88 mi (9,240.66 km) |
| Healdsburg to Castres | 5,801.95 mi (9,337.34 km) |
| Healdsburg to Caudebec-les-Elbeuf | 5,466.00 mi (8,796.68 km) |
| Healdsburg to Caudry | 5,491.21 mi (8,837.25 km) |
