| Abertillery to Opole | 911.71 mi (1,467.25 km) |
| Abertillery to Orzesze | 955.20 mi (1,537.24 km) |
| Abertillery to Osowa | 911.87 mi (1,467.52 km) |
| Abertillery to Ostroda | 971.84 mi (1,564.03 km) |
| Abertillery to Ostroleka | 1,040.06 mi (1,673.81 km) |
| Abertillery to Ostrow Mazowiecka | 1,055.62 mi (1,698.86 km) |
| Abertillery to Ostrow Wielkopolski | 894.11 mi (1,438.93 km) |
| Abertillery to Ostrowiec Swietokrzyski | 1,055.40 mi (1,698.50 km) |
| Abertillery to Ostrzeszow | 901.62 mi (1,451.02 km) |
| Abertillery to Oswiecim | 977.39 mi (1,572.96 km) |
| Abertillery to Otwock | 1,035.01 mi (1,665.68 km) |
| Abertillery to Ozarow Mazowiecki | 1,014.46 mi (1,632.62 km) |
| Abertillery to Ozimek | 923.56 mi (1,486.32 km) |
| Abertillery to Ozorkow | 952.99 mi (1,533.69 km) |
| Abertillery to Pabianice | 960.47 mi (1,545.72 km) |
