| Osuna to Nuth | 1,088.68 mi (1,752.07 km) |
| Osuna to Oegstgeest | 1,132.45 mi (1,822.51 km) |
| Osuna to Oirschot | 1,109.01 mi (1,784.78 km) |
| Osuna to Oisterwijk | 1,111.71 mi (1,789.13 km) |
| Osuna to Oldebroek | 1,178.37 mi (1,896.40 km) |
| Osuna to Oldenzaal | 1,194.08 mi (1,921.68 km) |
| Osuna to Ommen | 1,193.74 mi (1,921.13 km) |
| Osuna to Oosterend | 1,214.76 mi (1,954.96 km) |
| Osuna to Oosterhout | 1,107.83 mi (1,782.88 km) |
| Osuna to Oosterwolde | 1,218.78 mi (1,961.44 km) |
| Osuna to Oostzaan | 1,156.01 mi (1,860.41 km) |
| Osuna to Opmeer | 1,173.53 mi (1,888.62 km) |
| Osuna to Oss | 1,129.58 mi (1,817.88 km) |
| Osuna to Oud-Beijerland | 1,108.78 mi (1,784.42 km) |
| Osuna to Oudenbosch | 1,097.55 mi (1,766.34 km) |
