| Healdsburg to Butzbach | 5,617.18 mi (9,039.97 km) |
| Healdsburg to Buxtehude | 5,473.41 mi (8,808.61 km) |
| Healdsburg to Cadolzburg | 5,729.57 mi (9,220.86 km) |
| Healdsburg to Calbe | 5,612.30 mi (9,032.13 km) |
| Healdsburg to Calw | 5,714.98 mi (9,197.37 km) |
| Healdsburg to Castrop-Rauxel | 5,520.54 mi (8,884.44 km) |
| Healdsburg to Celle | 5,530.43 mi (8,900.37 km) |
| Healdsburg to Cham | 5,787.88 mi (9,314.69 km) |
| Healdsburg to Chemnitz | 5,701.11 mi (9,175.06 km) |
| Healdsburg to Clausthal-Zellerfeld | 5,582.87 mi (8,984.76 km) |
| Healdsburg to Cloppenburg | 5,467.68 mi (8,799.38 km) |
| Healdsburg to Coburg | 5,685.70 mi (9,150.24 km) |
| Healdsburg to Coesfeld | 5,494.68 mi (8,842.84 km) |
| Healdsburg to Cologne | 5,544.65 mi (8,923.24 km) |
| Healdsburg to Coswig | 5,699.59 mi (9,172.61 km) |
