| Pencoed to Opole | 928.79 mi (1,494.75 km) |
| Pencoed to Orzesze | 971.91 mi (1,564.13 km) |
| Pencoed to Osowa | 931.96 mi (1,499.85 km) |
| Pencoed to Ostroda | 991.48 mi (1,595.64 km) |
| Pencoed to Ostroleka | 1,059.32 mi (1,704.82 km) |
| Pencoed to Ostrow Mazowiecka | 1,074.73 mi (1,729.61 km) |
| Pencoed to Ostrow Wielkopolski | 912.11 mi (1,467.89 km) |
| Pencoed to Ostrowiec Swietokrzyski | 1,073.13 mi (1,727.04 km) |
| Pencoed to Ostrzeszow | 919.41 mi (1,479.66 km) |
| Pencoed to Oswiecim | 994.07 mi (1,599.80 km) |
| Pencoed to Otwock | 1,053.62 mi (1,695.63 km) |
| Pencoed to Ozarow Mazowiecki | 1,033.12 mi (1,662.65 km) |
| Pencoed to Ozimek | 940.69 mi (1,513.89 km) |
| Pencoed to Ozorkow | 971.36 mi (1,563.26 km) |
| Pencoed to Pabianice | 978.59 mi (1,574.89 km) |
