| Nelson to Opole | 876.74 mi (1,410.98 km) |
| Nelson to Orzesze | 923.85 mi (1,486.79 km) |
| Nelson to Osowa | 835.55 mi (1,344.69 km) |
| Nelson to Ostroda | 902.34 mi (1,452.18 km) |
| Nelson to Ostroleka | 975.49 mi (1,569.90 km) |
| Nelson to Ostrow Mazowiecka | 993.21 mi (1,598.42 km) |
| Nelson to Ostrow Wielkopolski | 848.54 mi (1,365.59 km) |
| Nelson to Ostrowiec Swietokrzyski | 1,011.01 mi (1,627.06 km) |
| Nelson to Ostrzeszow | 858.43 mi (1,381.51 km) |
| Nelson to Oswiecim | 946.08 mi (1,522.56 km) |
| Nelson to Otwock | 979.68 mi (1,576.65 km) |
| Nelson to Ozarow Mazowiecki | 958.77 mi (1,542.99 km) |
| Nelson to Ozimek | 887.92 mi (1,428.97 km) |
| Nelson to Ozorkow | 901.79 mi (1,451.29 km) |
| Nelson to Pabianice | 912.39 mi (1,468.36 km) |
