| Hamrun to Oegstgeest | 1,228.45 mi (1,977.01 km) |
| Hamrun to Oirschot | 1,170.25 mi (1,883.34 km) |
| Hamrun to Oisterwijk | 1,177.32 mi (1,894.71 km) |
| Hamrun to Oldebroek | 1,219.00 mi (1,961.80 km) |
| Hamrun to Oldenzaal | 1,193.96 mi (1,921.49 km) |
| Hamrun to Ommen | 1,214.81 mi (1,955.06 km) |
| Hamrun to Oosterend | 1,251.50 mi (2,014.09 km) |
| Hamrun to Oosterhout | 1,187.66 mi (1,911.36 km) |
| Hamrun to Oosterwolde | 1,247.12 mi (2,007.04 km) |
| Hamrun to Oostzaan | 1,235.93 mi (1,989.04 km) |
| Hamrun to Opmeer | 1,251.30 mi (2,013.77 km) |
| Hamrun to Oss | 1,182.77 mi (1,903.48 km) |
| Hamrun to Oud-Beijerland | 1,207.38 mi (1,943.10 km) |
| Hamrun to Oudenbosch | 1,191.03 mi (1,916.77 km) |
| Hamrun to Oudewater | 1,210.47 mi (1,948.06 km) |
