| Omerli to Nuth | 1,947.84 mi (3,134.74 km) |
| Omerli to Oegstgeest | 2,029.62 mi (3,266.36 km) |
| Omerli to Oirschot | 1,982.74 mi (3,190.91 km) |
| Omerli to Oisterwijk | 1,988.40 mi (3,200.03 km) |
| Omerli to Oldebroek | 1,976.90 mi (3,181.51 km) |
| Omerli to Oldenzaal | 1,932.62 mi (3,110.25 km) |
| Omerli to Ommen | 1,957.65 mi (3,150.53 km) |
| Omerli to Oosterend | 1,982.26 mi (3,190.14 km) |
| Omerli to Oosterhout | 2,003.69 mi (3,224.63 km) |
| Omerli to Oosterwolde | 1,973.11 mi (3,175.42 km) |
| Omerli to Oostzaan | 2,017.49 mi (3,246.83 km) |
| Omerli to Opmeer | 2,020.12 mi (3,251.08 km) |
| Omerli to Oss | 1,978.77 mi (3,184.53 km) |
| Omerli to Oud-Beijerland | 2,025.69 mi (3,260.03 km) |
| Omerli to Oudenbosch | 2,016.54 mi (3,245.31 km) |
