| Winterthur to Opole | 470.09 mi (756.54 km) |
| Winterthur to Orzesze | 490.79 mi (789.86 km) |
| Winterthur to Osowa | 638.28 mi (1,027.21 km) |
| Winterthur to Ostroda | 651.71 mi (1,048.83 km) |
| Winterthur to Ostroleka | 683.46 mi (1,099.92 km) |
| Winterthur to Ostrow Mazowiecka | 687.06 mi (1,105.71 km) |
| Winterthur to Ostrow Wielkopolski | 497.45 mi (800.57 km) |
| Winterthur to Ostrowiec Swietokrzyski | 618.15 mi (994.81 km) |
| Winterthur to Ostrzeszow | 493.58 mi (794.33 km) |
| Winterthur to Oswiecim | 508.49 mi (818.34 km) |
| Winterthur to Otwock | 642.46 mi (1,033.93 km) |
| Winterthur to Ozarow Mazowiecki | 627.62 mi (1,010.05 km) |
| Winterthur to Ozimek | 481.48 mi (774.87 km) |
| Winterthur to Ozorkow | 562.60 mi (905.42 km) |
| Winterthur to Pabianice | 556.11 mi (894.97 km) |
