| Harsefeld to Orthez | 831.93 mi (1,338.87 km) |
| Harsefeld to Orvault | 648.75 mi (1,044.07 km) |
| Harsefeld to Osny | 441.70 mi (710.85 km) |
| Harsefeld to Ostwald | 347.25 mi (558.84 km) |
| Harsefeld to Ouistreham | 509.46 mi (819.90 km) |
| Harsefeld to Oullins | 573.97 mi (923.71 km) |
| Harsefeld to Outreau | 385.33 mi (620.12 km) |
| Harsefeld to Oyonnax | 525.53 mi (845.76 km) |
| Harsefeld to Ozoir-la-Ferriere | 437.46 mi (704.03 km) |
| Harsefeld to Pace | 612.52 mi (985.75 km) |
| Harsefeld to Palaiseau | 453.65 mi (730.08 km) |
| Harsefeld to Pamiers | 799.70 mi (1,286.99 km) |
| Harsefeld to Panazol | 640.05 mi (1,030.05 km) |
| Harsefeld to Pantin | 439.52 mi (707.34 km) |
| Harsefeld to Paray-le-Monial | 539.14 mi (867.66 km) |
