| Horten to Orthez | 1,198.10 mi (1,928.16 km) |
| Horten to Orvault | 972.28 mi (1,564.74 km) |
| Horten to Osny | 790.26 mi (1,271.80 km) |
| Horten to Ostwald | 758.94 mi (1,221.40 km) |
| Horten to Ouistreham | 820.18 mi (1,319.95 km) |
| Horten to Oullins | 975.14 mi (1,569.34 km) |
| Horten to Outreau | 695.13 mi (1,118.71 km) |
| Horten to Oyonnax | 930.59 mi (1,497.65 km) |
| Horten to Ozoir-la-Ferriere | 798.36 mi (1,284.84 km) |
| Horten to Pace | 921.45 mi (1,482.93 km) |
| Horten to Palaiseau | 809.39 mi (1,302.60 km) |
| Horten to Pamiers | 1,186.90 mi (1,910.14 km) |
| Horten to Panazol | 1,011.23 mi (1,627.41 km) |
| Horten to Pantin | 795.11 mi (1,279.60 km) |
| Horten to Paray-le-Monial | 932.87 mi (1,501.32 km) |
