| Healdsburg to Nymburk | 5,789.05 mi (9,316.58 km) |
| Healdsburg to Olomouc | 5,874.76 mi (9,454.50 km) |
| Healdsburg to Opava | 5,868.72 mi (9,444.79 km) |
| Healdsburg to Orlova | 5,885.85 mi (9,472.36 km) |
| Healdsburg to Ostrava | 5,883.41 mi (9,468.44 km) |
| Healdsburg to Ostrov | 5,732.10 mi (9,224.93 km) |
| Healdsburg to Otrokovice | 5,904.02 mi (9,501.61 km) |
| Healdsburg to Pardubice | 5,814.82 mi (9,358.06 km) |
| Healdsburg to Pelhrimov | 5,837.67 mi (9,394.83 km) |
| Healdsburg to Pisek | 5,819.20 mi (9,365.10 km) |
| Healdsburg to Plzen | 5,775.05 mi (9,294.05 km) |
| Healdsburg to Podebrady | 5,793.41 mi (9,323.59 km) |
| Healdsburg to Policka | 5,845.17 mi (9,406.89 km) |
| Healdsburg to Prachatice | 5,832.83 mi (9,387.03 km) |
| Healdsburg to Prague | 5,780.27 mi (9,302.44 km) |
