| Healdsburg to Buhusi | 6,248.07 mi (10,055.30 km) |
| Healdsburg to Bumbesti-Jiu | 6,278.37 mi (10,104.07 km) |
| Healdsburg to Busteni | 6,307.98 mi (10,151.71 km) |
| Healdsburg to Buzau | 6,349.42 mi (10,218.41 km) |
| Healdsburg to Cajvana | 6,171.62 mi (9,932.27 km) |
| Healdsburg to Calafat | 6,343.41 mi (10,208.73 km) |
| Healdsburg to Calan | 6,235.83 mi (10,035.60 km) |
| Healdsburg to Calarasi | 6,419.88 mi (10,331.79 km) |
| Healdsburg to Campia Turzii | 6,203.32 mi (9,983.28 km) |
| Healdsburg to Campina | 6,329.77 mi (10,186.78 km) |
| Healdsburg to Campulung | 6,307.21 mi (10,150.47 km) |
| Healdsburg to Campulung Moldovenesc | 6,174.66 mi (9,937.16 km) |
| Healdsburg to Caracal | 6,365.28 mi (10,243.92 km) |
| Healdsburg to Caransebes | 6,238.48 mi (10,039.87 km) |
| Healdsburg to Carei | 6,103.75 mi (9,823.03 km) |
