| Szentendre to Oegstgeest | 717.53 mi (1,154.75 km) |
| Szentendre to Oirschot | 668.67 mi (1,076.12 km) |
| Szentendre to Oisterwijk | 674.52 mi (1,085.54 km) |
| Szentendre to Oldebroek | 668.24 mi (1,075.43 km) |
| Szentendre to Oldenzaal | 624.85 mi (1,005.60 km) |
| Szentendre to Ommen | 650.47 mi (1,046.82 km) |
| Szentendre to Oosterend | 678.61 mi (1,092.12 km) |
| Szentendre to Oosterhout | 689.80 mi (1,110.13 km) |
| Szentendre to Oosterwolde | 669.90 mi (1,078.10 km) |
| Szentendre to Oostzaan | 707.21 mi (1,138.14 km) |
| Szentendre to Opmeer | 711.71 mi (1,145.39 km) |
| Szentendre to Oss | 665.75 mi (1,071.43 km) |
| Szentendre to Oud-Beijerland | 712.07 mi (1,145.97 km) |
| Szentendre to Oudenbosch | 702.35 mi (1,130.32 km) |
| Szentendre to Oudewater | 697.66 mi (1,122.78 km) |
