| Rethymno to Oegstgeest | 1,521.22 mi (2,448.17 km) |
| Rethymno to Oirschot | 1,463.19 mi (2,354.78 km) |
| Rethymno to Oisterwijk | 1,470.24 mi (2,366.12 km) |
| Rethymno to Oldebroek | 1,489.96 mi (2,397.86 km) |
| Rethymno to Oldenzaal | 1,453.02 mi (2,338.42 km) |
| Rethymno to Ommen | 1,478.04 mi (2,378.67 km) |
| Rethymno to Oosterend | 1,512.46 mi (2,434.07 km) |
| Rethymno to Oosterhout | 1,483.96 mi (2,388.20 km) |
| Rethymno to Oosterwolde | 1,505.36 mi (2,422.64 km) |
| Rethymno to Oostzaan | 1,519.92 mi (2,446.08 km) |
| Rethymno to Opmeer | 1,530.56 mi (2,463.19 km) |
| Rethymno to Oss | 1,468.83 mi (2,363.85 km) |
| Rethymno to Oud-Beijerland | 1,506.56 mi (2,424.58 km) |
| Rethymno to Oudenbosch | 1,492.25 mi (2,401.54 km) |
| Rethymno to Oudewater | 1,500.91 mi (2,415.48 km) |
