| Richterswil to Nasaud | 735.42 mi (1,183.54 km) |
| Richterswil to Navodari | 977.52 mi (1,573.17 km) |
| Richterswil to Negresti-Oas | 687.18 mi (1,105.90 km) |
| Richterswil to Nehoiu | 848.55 mi (1,365.60 km) |
| Richterswil to Ocna Mures | 718.12 mi (1,155.70 km) |
| Richterswil to Odobesti | 877.33 mi (1,411.92 km) |
| Richterswil to Odorheiu Secuiesc | 786.70 mi (1,266.08 km) |
| Richterswil to Oltenita | 890.69 mi (1,433.42 km) |
| Richterswil to Onesti | 856.25 mi (1,378.00 km) |
| Richterswil to Oradea | 620.65 mi (998.84 km) |
| Richterswil to Orastie | 694.61 mi (1,117.87 km) |
| Richterswil to Oravita | 638.89 mi (1,028.20 km) |
| Richterswil to Orsova | 678.86 mi (1,092.52 km) |
| Richterswil to Otelu Rosu | 660.51 mi (1,062.99 km) |
| Richterswil to Otopeni | 853.60 mi (1,373.74 km) |
