| Tring to Opole | 805.96 mi (1,297.06 km) |
| Tring to Orzesze | 849.48 mi (1,367.10 km) |
| Tring to Osowa | 811.22 mi (1,305.53 km) |
| Tring to Ostroda | 869.45 mi (1,399.24 km) |
| Tring to Ostroleka | 936.61 mi (1,507.33 km) |
| Tring to Ostrow Mazowiecka | 951.81 mi (1,531.78 km) |
| Tring to Ostrow Wielkopolski | 788.72 mi (1,269.32 km) |
| Tring to Ostrowiec Swietokrzyski | 949.83 mi (1,528.61 km) |
| Tring to Ostrzeszow | 796.09 mi (1,281.18 km) |
| Tring to Oswiecim | 871.68 mi (1,402.83 km) |
| Tring to Otwock | 930.30 mi (1,497.17 km) |
| Tring to Ozarow Mazowiecki | 909.83 mi (1,464.22 km) |
| Tring to Ozimek | 817.81 mi (1,316.14 km) |
| Tring to Ozorkow | 847.97 mi (1,364.68 km) |
| Tring to Pabianice | 855.19 mi (1,376.29 km) |
