| Healdsburg to Brezovica | 6,018.14 mi (9,685.26 km) |
| Healdsburg to Cankova | 6,016.86 mi (9,683.19 km) |
| Healdsburg to Celje | 6,026.92 mi (9,699.39 km) |
| Healdsburg to Cerklje na Gorenjskem | 6,006.50 mi (9,666.53 km) |
| Healdsburg to Cerknica | 6,029.75 mi (9,703.95 km) |
| Healdsburg to Cerkno | 6,000.96 mi (9,657.62 km) |
| Healdsburg to Cerkvenjak | 6,024.11 mi (9,694.86 km) |
| Healdsburg to Cirkulane | 6,038.53 mi (9,718.08 km) |
| Healdsburg to Crensovci | 6,032.14 mi (9,707.80 km) |
| Healdsburg to Crna na Koroskem | 6,002.70 mi (9,660.41 km) |
| Healdsburg to Crnomelj | 6,064.11 mi (9,759.25 km) |
| Healdsburg to Destrnik | 6,026.93 mi (9,699.41 km) |
| Healdsburg to Divaca | 6,026.47 mi (9,698.66 km) |
| Healdsburg to Dobje | 6,035.92 mi (9,713.88 km) |
| Healdsburg to Dobrna | 6,019.94 mi (9,688.16 km) |
