| Wellingborough to Opole | 807.18 mi (1,299.04 km) |
| Wellingborough to Orzesze | 851.75 mi (1,370.76 km) |
| Wellingborough to Osowa | 801.33 mi (1,289.61 km) |
| Wellingborough to Ostroda | 861.64 mi (1,386.67 km) |
| Wellingborough to Ostroleka | 930.33 mi (1,497.23 km) |
| Wellingborough to Ostrow Mazowiecka | 946.15 mi (1,522.68 km) |
| Wellingborough to Ostrow Wielkopolski | 787.10 mi (1,266.72 km) |
| Wellingborough to Ostrowiec Swietokrzyski | 948.94 mi (1,527.18 km) |
| Wellingborough to Ostrzeszow | 795.13 mi (1,279.63 km) |
| Wellingborough to Oswiecim | 874.01 mi (1,406.58 km) |
| Wellingborough to Otwock | 926.49 mi (1,491.03 km) |
| Wellingborough to Ozarow Mazowiecki | 905.86 mi (1,457.84 km) |
| Wellingborough to Ozimek | 818.89 mi (1,317.88 km) |
| Wellingborough to Ozorkow | 845.03 mi (1,359.95 km) |
| Wellingborough to Pabianice | 853.10 mi (1,372.93 km) |
