| Thame to Opole | 819.35 mi (1,318.61 km) |
| Thame to Orzesze | 862.78 mi (1,388.51 km) |
| Thame to Osowa | 824.78 mi (1,327.36 km) |
| Thame to Ostroda | 883.09 mi (1,421.20 km) |
| Thame to Ostroleka | 950.27 mi (1,529.32 km) |
| Thame to Ostrow Mazowiecka | 965.47 mi (1,553.78 km) |
| Thame to Ostrow Wielkopolski | 802.29 mi (1,291.16 km) |
| Thame to Ostrowiec Swietokrzyski | 963.36 mi (1,550.38 km) |
| Thame to Ostrzeszow | 809.63 mi (1,302.97 km) |
| Thame to Oswiecim | 884.97 mi (1,424.22 km) |
| Thame to Otwock | 943.94 mi (1,519.13 km) |
| Thame to Ozarow Mazowiecki | 923.47 mi (1,486.19 km) |
| Thame to Ozimek | 831.21 mi (1,337.70 km) |
| Thame to Ozorkow | 861.59 mi (1,386.60 km) |
| Thame to Pabianice | 868.77 mi (1,398.16 km) |
