| Healdsburg to Isny im Allgau | 5,807.56 mi (9,346.37 km) |
| Healdsburg to Isselburg | 5,482.82 mi (8,823.74 km) |
| Healdsburg to Issum | 5,497.71 mi (8,847.71 km) |
| Healdsburg to Itzehoe | 5,443.91 mi (8,761.13 km) |
| Healdsburg to Jena | 5,663.45 mi (9,114.44 km) |
| Healdsburg to Jever | 5,424.01 mi (8,729.11 km) |
| Healdsburg to Jork | 5,469.73 mi (8,802.67 km) |
| Healdsburg to Juchen | 5,523.66 mi (8,889.46 km) |
| Healdsburg to Julich | 5,529.59 mi (8,899.01 km) |
| Healdsburg to Juterbog | 5,637.84 mi (9,073.23 km) |
| Healdsburg to Kaarst | 5,520.40 mi (8,884.22 km) |
| Healdsburg to Kaiserslautern | 5,648.59 mi (9,090.53 km) |
| Healdsburg to Kalkar | 5,483.36 mi (8,824.62 km) |
| Healdsburg to Kall | 5,555.05 mi (8,939.98 km) |
| Healdsburg to Kaltenkirchen | 5,459.28 mi (8,785.87 km) |
