| Richterswil to Noventa Vicentina | 190.16 mi (306.03 km) |
| Richterswil to Novi di Modena | 192.09 mi (309.14 km) |
| Richterswil to Novi Ligure | 169.85 mi (273.34 km) |
| Richterswil to Nuoro | 477.79 mi (768.92 km) |
| Richterswil to Occhiobello | 210.26 mi (338.38 km) |
| Richterswil to Oderzo | 205.84 mi (331.27 km) |
| Richterswil to Oggiono | 103.75 mi (166.97 km) |
| Richterswil to Olbia | 437.09 mi (703.43 km) |
| Richterswil to Oleggio | 111.75 mi (179.84 km) |
| Richterswil to Olgiate Comasco | 99.85 mi (160.69 km) |
| Richterswil to Olgiate Olona | 109.75 mi (176.63 km) |
| Richterswil to Omegna | 93.53 mi (150.52 km) |
| Richterswil to Opera | 129.05 mi (207.69 km) |
| Richterswil to Oppeano | 177.78 mi (286.10 km) |
| Richterswil to Orbassano | 162.50 mi (261.51 km) |
