| Richterswil to Opole | 481.59 mi (775.04 km) |
| Richterswil to Orzesze | 500.72 mi (805.83 km) |
| Richterswil to Osowa | 654.60 mi (1,053.47 km) |
| Richterswil to Ostroda | 666.62 mi (1,072.83 km) |
| Richterswil to Ostroleka | 696.92 mi (1,121.58 km) |
| Richterswil to Ostrow Mazowiecka | 700.04 mi (1,126.60 km) |
| Richterswil to Ostrow Wielkopolski | 510.85 mi (822.14 km) |
| Richterswil to Ostrowiec Swietokrzyski | 628.49 mi (1,011.46 km) |
| Richterswil to Ostrzeszow | 506.51 mi (815.15 km) |
| Richterswil to Oswiecim | 517.95 mi (833.56 km) |
| Richterswil to Otwock | 654.76 mi (1,053.73 km) |
| Richterswil to Ozarow Mazowiecki | 640.27 mi (1,030.42 km) |
| Richterswil to Ozimek | 492.82 mi (793.12 km) |
| Richterswil to Ozorkow | 575.64 mi (926.41 km) |
| Richterswil to Pabianice | 568.59 mi (915.06 km) |
