| Bargoed to Opole | 916.59 mi (1,475.11 km) |
| Bargoed to Orzesze | 960.01 mi (1,544.98 km) |
| Bargoed to Osowa | 917.25 mi (1,476.17 km) |
| Bargoed to Ostroda | 977.16 mi (1,572.59 km) |
| Bargoed to Ostroleka | 1,045.32 mi (1,682.28 km) |
| Bargoed to Ostrow Mazowiecka | 1,060.86 mi (1,707.28 km) |
| Bargoed to Ostrow Wielkopolski | 899.16 mi (1,447.06 km) |
| Bargoed to Ostrowiec Swietokrzyski | 1,060.40 mi (1,706.55 km) |
| Bargoed to Ostrzeszow | 906.63 mi (1,459.09 km) |
| Bargoed to Oswiecim | 982.20 mi (1,580.69 km) |
| Bargoed to Otwock | 1,040.16 mi (1,673.98 km) |
| Bargoed to Ozarow Mazowiecki | 1,019.63 mi (1,640.93 km) |
| Bargoed to Ozimek | 928.45 mi (1,494.19 km) |
| Bargoed to Ozorkow | 958.11 mi (1,541.92 km) |
| Bargoed to Pabianice | 965.54 mi (1,553.89 km) |
