| Vianden to Orthez | 554.12 mi (891.77 km) |
| Vianden to Orvault | 401.98 mi (646.93 km) |
| Vianden to Osny | 195.54 mi (314.70 km) |
| Vianden to Ostwald | 117.21 mi (188.63 km) |
| Vianden to Ouistreham | 292.92 mi (471.41 km) |
| Vianden to Oullins | 298.60 mi (480.55 km) |
| Vianden to Outreau | 210.34 mi (338.51 km) |
| Vianden to Oyonnax | 255.36 mi (410.97 km) |
| Vianden to Ozoir-la-Ferriere | 177.68 mi (285.94 km) |
| Vianden to Pace | 381.75 mi (614.36 km) |
| Vianden to Palaiseau | 197.26 mi (317.47 km) |
| Vianden to Pamiers | 519.00 mi (835.24 km) |
| Vianden to Panazol | 362.51 mi (583.41 km) |
| Vianden to Pantin | 185.44 mi (298.44 km) |
| Vianden to Paray-le-Monial | 259.10 mi (416.98 km) |
