| Ermoupoli to Oegstgeest | 1,419.91 mi (2,285.13 km) |
| Ermoupoli to Oirschot | 1,362.87 mi (2,193.32 km) |
| Ermoupoli to Oisterwijk | 1,369.79 mi (2,204.47 km) |
| Ermoupoli to Oldebroek | 1,384.80 mi (2,228.63 km) |
| Ermoupoli to Oldenzaal | 1,346.19 mi (2,166.49 km) |
| Ermoupoli to Ommen | 1,371.59 mi (2,207.36 km) |
| Ermoupoli to Oosterend | 1,405.05 mi (2,261.21 km) |
| Ermoupoli to Oosterhout | 1,383.98 mi (2,227.30 km) |
| Ermoupoli to Oosterwolde | 1,397.54 mi (2,249.13 km) |
| Ermoupoli to Oostzaan | 1,416.86 mi (2,280.21 km) |
| Ermoupoli to Opmeer | 1,426.39 mi (2,295.55 km) |
| Ermoupoli to Oss | 1,367.00 mi (2,199.98 km) |
| Ermoupoli to Oud-Beijerland | 1,406.81 mi (2,264.04 km) |
| Ermoupoli to Oudenbosch | 1,393.15 mi (2,242.06 km) |
| Ermoupoli to Oudewater | 1,399.45 mi (2,252.19 km) |
