| Arth to Opole | 494.28 mi (795.46 km) |
| Arth to Orzesze | 512.95 mi (825.52 km) |
| Arth to Osowa | 667.97 mi (1,075.00 km) |
| Arth to Ostroda | 679.94 mi (1,094.26 km) |
| Arth to Ostroleka | 710.03 mi (1,142.68 km) |
| Arth to Ostrow Mazowiecka | 713.06 mi (1,147.55 km) |
| Arth to Ostrow Wielkopolski | 523.97 mi (843.24 km) |
| Arth to Ostrowiec Swietokrzyski | 640.83 mi (1,031.31 km) |
| Arth to Ostrzeszow | 519.53 mi (836.11 km) |
| Arth to Oswiecim | 530.03 mi (853.00 km) |
| Arth to Otwock | 667.63 mi (1,074.44 km) |
| Arth to Ozarow Mazowiecki | 653.22 mi (1,051.26 km) |
| Arth to Ozimek | 505.47 mi (813.47 km) |
| Arth to Ozorkow | 588.68 mi (947.38 km) |
| Arth to Pabianice | 581.51 mi (935.84 km) |
