| Balatonalmadi to Oegstgeest | 701.71 mi (1,129.30 km) |
| Balatonalmadi to Oirschot | 649.89 mi (1,045.90 km) |
| Balatonalmadi to Oisterwijk | 656.12 mi (1,055.93 km) |
| Balatonalmadi to Oldebroek | 656.51 mi (1,056.55 km) |
| Balatonalmadi to Oldenzaal | 614.41 mi (988.79 km) |
| Balatonalmadi to Ommen | 640.19 mi (1,030.29 km) |
| Balatonalmadi to Oosterend | 670.59 mi (1,079.21 km) |
| Balatonalmadi to Oosterhout | 671.28 mi (1,080.31 km) |
| Balatonalmadi to Oosterwolde | 662.28 mi (1,065.83 km) |
| Balatonalmadi to Oostzaan | 693.55 mi (1,116.16 km) |
| Balatonalmadi to Opmeer | 699.74 mi (1,126.13 km) |
| Balatonalmadi to Oss | 649.02 mi (1,044.49 km) |
| Balatonalmadi to Oud-Beijerland | 693.97 mi (1,116.83 km) |
| Balatonalmadi to Oudenbosch | 683.03 mi (1,099.23 km) |
| Balatonalmadi to Oudewater | 681.45 mi (1,096.70 km) |
