| Wellingborough to Oerlinghausen | 397.49 mi (639.70 km) |
| Wellingborough to Oestrich-Winkel | 408.57 mi (657.53 km) |
| Wellingborough to Offenburg | 462.65 mi (744.56 km) |
| Wellingborough to Oftersheim | 452.13 mi (727.63 km) |
| Wellingborough to Ohrdruf | 500.70 mi (805.80 km) |
| Wellingborough to Ohringen | 493.79 mi (794.68 km) |
| Wellingborough to Olbernhau | 613.06 mi (986.62 km) |
| Wellingborough to Olching | 600.41 mi (966.27 km) |
| Wellingborough to Oldenburg | 377.25 mi (607.13 km) |
| Wellingborough to Oldenburg in Holstein | 497.21 mi (800.19 km) |
| Wellingborough to Olfen | 345.78 mi (556.47 km) |
| Wellingborough to Olpe | 375.88 mi (604.92 km) |
| Wellingborough to Olsberg | 397.14 mi (639.14 km) |
| Wellingborough to Oranienburg | 585.68 mi (942.55 km) |
| Wellingborough to Ortenberg | 441.42 mi (710.40 km) |
