| Thornbury to Opole | 886.38 mi (1,426.49 km) |
| Thornbury to Orzesze | 929.59 mi (1,496.04 km) |
| Thornbury to Osowa | 890.52 mi (1,433.16 km) |
| Thornbury to Ostroda | 949.58 mi (1,528.20 km) |
| Thornbury to Ostroleka | 1,017.16 mi (1,636.97 km) |
| Thornbury to Ostrow Mazowiecka | 1,032.49 mi (1,661.62 km) |
| Thornbury to Ostrow Wielkopolski | 869.60 mi (1,399.49 km) |
| Thornbury to Ostrowiec Swietokrzyski | 1,030.63 mi (1,658.64 km) |
| Thornbury to Ostrzeszow | 876.91 mi (1,411.25 km) |
| Thornbury to Oswiecim | 951.76 mi (1,531.72 km) |
| Thornbury to Otwock | 1,011.20 mi (1,627.36 km) |
| Thornbury to Ozarow Mazowiecki | 990.71 mi (1,594.39 km) |
| Thornbury to Ozimek | 898.27 mi (1,445.62 km) |
| Thornbury to Ozorkow | 928.90 mi (1,494.91 km) |
| Thornbury to Pabianice | 936.09 mi (1,506.49 km) |
