| Tranent to Opole | 931.67 mi (1,499.37 km) |
| Tranent to Orzesze | 981.03 mi (1,578.82 km) |
| Tranent to Osowa | 848.13 mi (1,364.93 km) |
| Tranent to Ostroda | 921.03 mi (1,482.26 km) |
| Tranent to Ostroleka | 998.00 mi (1,606.12 km) |
| Tranent to Ostrow Mazowiecka | 1,017.72 mi (1,637.86 km) |
| Tranent to Ostrow Wielkopolski | 893.99 mi (1,438.74 km) |
| Tranent to Ostrowiec Swietokrzyski | 1,053.90 mi (1,696.08 km) |
| Tranent to Ostrzeszow | 905.96 mi (1,458.01 km) |
| Tranent to Oswiecim | 1,002.82 mi (1,613.88 km) |
| Tranent to Otwock | 1,012.06 mi (1,628.75 km) |
| Tranent to Ozarow Mazowiecki | 991.20 mi (1,595.18 km) |
| Tranent to Ozimek | 941.94 mi (1,515.91 km) |
| Tranent to Ozorkow | 940.20 mi (1,513.11 km) |
| Tranent to Pabianice | 953.73 mi (1,534.88 km) |
