| Athens to Oegstgeest | 1,350.21 mi (2,172.95 km) |
| Athens to Oirschot | 1,292.85 mi (2,080.64 km) |
| Athens to Oisterwijk | 1,299.81 mi (2,091.84 km) |
| Athens to Oldebroek | 1,316.28 mi (2,118.35 km) |
| Athens to Oldenzaal | 1,278.22 mi (2,057.10 km) |
| Athens to Ommen | 1,303.50 mi (2,097.77 km) |
| Athens to Oosterend | 1,337.32 mi (2,152.21 km) |
| Athens to Oosterhout | 1,313.87 mi (2,114.47 km) |
| Athens to Oosterwolde | 1,329.95 mi (2,140.35 km) |
| Athens to Oostzaan | 1,347.68 mi (2,168.88 km) |
| Athens to Opmeer | 1,357.56 mi (2,184.78 km) |
| Athens to Oss | 1,297.42 mi (2,087.99 km) |
| Athens to Oud-Beijerland | 1,336.65 mi (2,151.13 km) |
| Athens to Oudenbosch | 1,322.81 mi (2,128.86 km) |
| Athens to Oudewater | 1,329.77 mi (2,140.07 km) |
