| Nelas to Opole | 1,419.72 mi (2,284.81 km) |
| Nelas to Orzesze | 1,442.57 mi (2,321.59 km) |
| Nelas to Osowa | 1,544.81 mi (2,486.13 km) |
| Nelas to Ostroda | 1,577.62 mi (2,538.93 km) |
| Nelas to Ostroleka | 1,622.19 mi (2,610.66 km) |
| Nelas to Ostrow Mazowiecka | 1,628.96 mi (2,621.56 km) |
| Nelas to Ostrow Wielkopolski | 1,439.20 mi (2,316.16 km) |
| Nelas to Ostrowiec Swietokrzyski | 1,569.52 mi (2,525.89 km) |
| Nelas to Ostrzeszow | 1,437.88 mi (2,314.05 km) |
| Nelas to Oswiecim | 1,460.34 mi (2,350.18 km) |
| Nelas to Otwock | 1,588.34 mi (2,556.19 km) |
| Nelas to Ozarow Mazowiecki | 1,571.92 mi (2,529.76 km) |
| Nelas to Ozimek | 1,431.42 mi (2,303.65 km) |
| Nelas to Ozorkow | 1,505.53 mi (2,422.92 km) |
| Nelas to Pabianice | 1,501.87 mi (2,417.03 km) |
