| Valletta to Oegstgeest | 1,228.12 mi (1,976.46 km) |
| Valletta to Oirschot | 1,169.90 mi (1,882.77 km) |
| Valletta to Oisterwijk | 1,176.97 mi (1,894.15 km) |
| Valletta to Oldebroek | 1,218.59 mi (1,961.13 km) |
| Valletta to Oldenzaal | 1,193.50 mi (1,920.75 km) |
| Valletta to Ommen | 1,214.37 mi (1,954.34 km) |
| Valletta to Oosterend | 1,251.06 mi (2,013.38 km) |
| Valletta to Oosterhout | 1,187.33 mi (1,910.82 km) |
| Valletta to Oosterwolde | 1,246.67 mi (2,006.31 km) |
| Valletta to Oostzaan | 1,235.57 mi (1,988.45 km) |
| Valletta to Opmeer | 1,250.92 mi (2,013.15 km) |
| Valletta to Oss | 1,182.40 mi (1,902.89 km) |
| Valletta to Oud-Beijerland | 1,207.06 mi (1,942.58 km) |
| Valletta to Oudenbosch | 1,190.71 mi (1,916.26 km) |
| Valletta to Oudewater | 1,210.12 mi (1,947.50 km) |
