| Tonypandy to Opole | 925.96 mi (1,490.18 km) |
| Tonypandy to Orzesze | 969.26 mi (1,559.87 km) |
| Tonypandy to Osowa | 927.37 mi (1,492.45 km) |
| Tonypandy to Ostroda | 987.20 mi (1,588.74 km) |
| Tonypandy to Ostroleka | 1,055.28 mi (1,698.30 km) |
| Tonypandy to Ostrow Mazowiecka | 1,070.78 mi (1,723.26 km) |
| Tonypandy to Ostrow Wielkopolski | 908.79 mi (1,462.56 km) |
| Tonypandy to Ostrowiec Swietokrzyski | 1,069.96 mi (1,721.94 km) |
| Tonypandy to Ostrzeszow | 916.21 mi (1,474.50 km) |
| Tonypandy to Oswiecim | 991.44 mi (1,595.56 km) |
| Tonypandy to Otwock | 1,049.96 mi (1,689.75 km) |
| Tonypandy to Ozarow Mazowiecki | 1,029.44 mi (1,656.72 km) |
| Tonypandy to Ozimek | 937.83 mi (1,509.29 km) |
| Tonypandy to Ozorkow | 967.85 mi (1,557.60 km) |
| Tonypandy to Pabianice | 975.21 mi (1,569.45 km) |
