| Narva to Oegstgeest | 1,039.47 mi (1,672.86 km) |
| Narva to Oirschot | 1,041.63 mi (1,676.35 km) |
| Narva to Oisterwijk | 1,041.20 mi (1,675.65 km) |
| Narva to Oldebroek | 980.37 mi (1,577.76 km) |
| Narva to Oldenzaal | 952.03 mi (1,532.14 km) |
| Narva to Ommen | 960.41 mi (1,545.63 km) |
| Narva to Oosterend | 951.73 mi (1,531.66 km) |
| Narva to Oosterhout | 1,049.85 mi (1,689.58 km) |
| Narva to Oosterwolde | 944.75 mi (1,520.42 km) |
| Narva to Oostzaan | 1,014.98 mi (1,633.46 km) |
| Narva to Opmeer | 1,001.67 mi (1,612.02 km) |
| Narva to Oss | 1,022.66 mi (1,645.82 km) |
| Narva to Oud-Beijerland | 1,057.41 mi (1,701.73 km) |
| Narva to Oudenbosch | 1,063.23 mi (1,711.11 km) |
| Narva to Oudewater | 1,033.24 mi (1,662.85 km) |
