| Healdsburg to Orthez | 5,708.68 mi (9,187.23 km) |
| Healdsburg to Orvault | 5,487.57 mi (8,831.39 km) |
| Healdsburg to Osny | 5,508.41 mi (8,864.93 km) |
| Healdsburg to Ostwald | 5,696.54 mi (9,167.69 km) |
| Healdsburg to Ouistreham | 5,427.68 mi (8,735.00 km) |
| Healdsburg to Oullins | 5,768.32 mi (9,283.22 km) |
| Healdsburg to Outreau | 5,408.83 mi (8,704.67 km) |
| Healdsburg to Oyonnax | 5,764.13 mi (9,276.47 km) |
| Healdsburg to Ozoir-la-Ferriere | 5,541.37 mi (8,917.98 km) |
| Healdsburg to Pace | 5,438.44 mi (8,752.33 km) |
| Healdsburg to Palaiseau | 5,531.92 mi (8,902.76 km) |
| Healdsburg to Pamiers | 5,806.77 mi (9,345.09 km) |
| Healdsburg to Panazol | 5,654.21 mi (9,099.57 km) |
| Healdsburg to Pantin | 5,526.94 mi (8,894.75 km) |
| Healdsburg to Paray-le-Monial | 5,708.00 mi (9,186.13 km) |
