| Northallerton to Oerlinghausen | 448.73 mi (722.16 km) |
| Northallerton to Oestrich-Winkel | 498.79 mi (802.73 km) |
| Northallerton to Offenburg | 571.28 mi (919.38 km) |
| Northallerton to Oftersheim | 547.21 mi (880.65 km) |
| Northallerton to Ohrdruf | 564.23 mi (908.04 km) |
| Northallerton to Ohringen | 585.75 mi (942.67 km) |
| Northallerton to Olbernhau | 669.08 mi (1,076.78 km) |
| Northallerton to Olching | 693.54 mi (1,116.15 km) |
| Northallerton to Oldenburg | 402.23 mi (647.33 km) |
| Northallerton to Oldenburg in Holstein | 495.55 mi (797.50 km) |
| Northallerton to Olfen | 408.13 mi (656.81 km) |
| Northallerton to Olpe | 450.25 mi (724.61 km) |
| Northallerton to Olsberg | 461.73 mi (743.09 km) |
| Northallerton to Oranienburg | 610.76 mi (982.92 km) |
| Northallerton to Ortenberg | 520.27 mi (837.30 km) |
