| Northallerton to Nuth | 386.86 mi (622.58 km) |
| Northallerton to Oegstgeest | 285.39 mi (459.29 km) |
| Northallerton to Oirschot | 341.84 mi (550.15 km) |
| Northallerton to Oisterwijk | 334.93 mi (539.03 km) |
| Northallerton to Oldebroek | 328.71 mi (529.00 km) |
| Northallerton to Oldenzaal | 371.95 mi (598.60 km) |
| Northallerton to Ommen | 346.39 mi (557.46 km) |
| Northallerton to Oosterend | 320.16 mi (515.24 km) |
| Northallerton to Oosterhout | 320.75 mi (516.19 km) |
| Northallerton to Oosterwolde | 329.28 mi (529.92 km) |
| Northallerton to Oostzaan | 291.35 mi (468.88 km) |
| Northallerton to Opmeer | 285.29 mi (459.12 km) |
| Northallerton to Oss | 338.53 mi (544.81 km) |
| Northallerton to Oud-Beijerland | 297.96 mi (479.51 km) |
| Northallerton to Oudenbosch | 311.96 mi (502.06 km) |
