| Horstel to Orthez | 720.29 mi (1,159.20 km) |
| Horstel to Orvault | 537.17 mi (864.50 km) |
| Horstel to Osny | 329.28 mi (529.93 km) |
| Horstel to Ostwald | 258.89 mi (416.65 km) |
| Horstel to Ouistreham | 400.78 mi (645.00 km) |
| Horstel to Oullins | 471.80 mi (759.28 km) |
| Horstel to Outreau | 280.15 mi (450.85 km) |
| Horstel to Oyonnax | 426.33 mi (686.12 km) |
| Horstel to Ozoir-la-Ferriere | 324.72 mi (522.59 km) |
| Horstel to Pace | 502.77 mi (809.13 km) |
| Horstel to Palaiseau | 340.92 mi (548.66 km) |
| Horstel to Pamiers | 691.92 mi (1,113.54 km) |
| Horstel to Panazol | 528.54 mi (850.61 km) |
| Horstel to Pantin | 326.81 mi (525.95 km) |
| Horstel to Paray-le-Monial | 432.86 mi (696.62 km) |
