| Agios Athanasios to Oegstgeest | 1,853.17 mi (2,982.39 km) |
| Agios Athanasios to Oirschot | 1,799.03 mi (2,895.27 km) |
| Agios Athanasios to Oisterwijk | 1,805.60 mi (2,905.83 km) |
| Agios Athanasios to Oldebroek | 1,810.44 mi (2,913.61 km) |
| Agios Athanasios to Oldenzaal | 1,768.73 mi (2,846.49 km) |
| Agios Athanasios to Ommen | 1,794.51 mi (2,887.99 km) |
| Agios Athanasios to Oosterend | 1,825.07 mi (2,937.17 km) |
| Agios Athanasios to Oosterhout | 1,820.47 mi (2,929.76 km) |
| Agios Athanasios to Oosterwolde | 1,816.74 mi (2,923.75 km) |
| Agios Athanasios to Oostzaan | 1,846.51 mi (2,971.67 km) |
| Agios Athanasios to Opmeer | 1,853.49 mi (2,982.90 km) |
| Agios Athanasios to Oss | 1,800.09 mi (2,896.97 km) |
| Agios Athanasios to Oud-Beijerland | 1,843.38 mi (2,966.64 km) |
| Agios Athanasios to Oudenbosch | 1,831.22 mi (2,947.06 km) |
| Agios Athanasios to Oudewater | 1,832.73 mi (2,949.49 km) |
