| Cities | Distance |
|---|---|
| Richterswil to Orbetello | 352.24 mi (566.88 km) |
| Richterswil to Oria | 642.18 mi (1,033.49 km) |
| Richterswil to Oristano | 505.16 mi (812.98 km) |
| Richterswil to Orta Nova | 534.06 mi (859.49 km) |
| Richterswil to Orte | 374.88 mi (603.31 km) |
| Richterswil to Ortona | 437.02 mi (703.32 km) |
| Richterswil to Orvieto | 352.61 mi (567.47 km) |
| Richterswil to Orzinuovi | 138.63 mi (223.11 km) |
| Richterswil to Osimo | 346.98 mi (558.40 km) |
| Richterswil to Ospitaletto | 132.14 mi (212.65 km) |
| Richterswil to Ostuni | 628.32 mi (1,011.19 km) |
| Richterswil to Ottaviano | 524.90 mi (844.74 km) |
| Richterswil to Ovada | 178.11 mi (286.63 km) |
| Richterswil to Ozieri | 458.46 mi (737.82 km) |
| Richterswil to Paceco | 667.11 mi (1,073.62 km) |