| Zell am See to Oegstgeest | 500.50 mi (805.48 km) |
| Zell am See to Oirschot | 443.33 mi (713.47 km) |
| Zell am See to Oisterwijk | 450.25 mi (724.61 km) |
| Zell am See to Oldebroek | 468.38 mi (753.78 km) |
| Zell am See to Oldenzaal | 432.58 mi (696.17 km) |
| Zell am See to Ommen | 457.18 mi (735.76 km) |
| Zell am See to Oosterend | 492.30 mi (792.29 km) |
| Zell am See to Oosterhout | 464.46 mi (747.48 km) |
| Zell am See to Oosterwolde | 485.66 mi (781.59 km) |
| Zell am See to Oostzaan | 498.30 mi (801.93 km) |
| Zell am See to Opmeer | 508.78 mi (818.80 km) |
| Zell am See to Oss | 447.72 mi (720.54 km) |
| Zell am See to Oud-Beijerland | 487.31 mi (784.25 km) |
| Zell am See to Oudenbosch | 473.82 mi (762.55 km) |
| Zell am See to Oudewater | 480.07 mi (772.60 km) |
