| Buchs to Opole | 453.74 mi (730.23 km) |
| Buchs to Orzesze | 470.72 mi (757.55 km) |
| Buchs to Osowa | 636.36 mi (1,024.12 km) |
| Buchs to Ostroda | 644.76 mi (1,037.64 km) |
| Buchs to Ostroleka | 672.00 mi (1,081.49 km) |
| Buchs to Ostrow Mazowiecka | 674.26 mi (1,085.12 km) |
| Buchs to Ostrow Wielkopolski | 486.13 mi (782.36 km) |
| Buchs to Ostrowiec Swietokrzyski | 598.85 mi (963.75 km) |
| Buchs to Ostrzeszow | 480.94 mi (774.00 km) |
| Buchs to Oswiecim | 487.37 mi (784.35 km) |
| Buchs to Otwock | 627.89 mi (1,010.49 km) |
| Buchs to Ozarow Mazowiecki | 614.01 mi (988.15 km) |
| Buchs to Ozimek | 464.72 mi (747.90 km) |
| Buchs to Ozorkow | 550.13 mi (885.35 km) |
| Buchs to Pabianice | 542.13 mi (872.47 km) |
