| Horn-Bad Meinberg to Orthez | 734.60 mi (1,182.22 km) |
| Horn-Bad Meinberg to Orvault | 570.61 mi (918.31 km) |
| Horn-Bad Meinberg to Osny | 360.68 mi (580.46 km) |
| Horn-Bad Meinberg to Ostwald | 236.79 mi (381.08 km) |
| Horn-Bad Meinberg to Ouistreham | 442.51 mi (712.15 km) |
| Horn-Bad Meinberg to Oullins | 466.13 mi (750.16 km) |
| Horn-Bad Meinberg to Outreau | 328.65 mi (528.91 km) |
| Horn-Bad Meinberg to Oyonnax | 416.58 mi (670.42 km) |
| Horn-Bad Meinberg to Ozoir-la-Ferriere | 350.39 mi (563.90 km) |
| Horn-Bad Meinberg to Pace | 541.48 mi (871.42 km) |
| Horn-Bad Meinberg to Palaiseau | 368.44 mi (592.95 km) |
| Horn-Bad Meinberg to Pamiers | 695.47 mi (1,119.24 km) |
| Horn-Bad Meinberg to Panazol | 543.04 mi (873.93 km) |
| Horn-Bad Meinberg to Pantin | 355.05 mi (571.40 km) |
| Horn-Bad Meinberg to Paray-le-Monial | 434.32 mi (698.96 km) |
