| Richardson to Nasaud | 5,798.99 mi (9,332.57 km) |
| Richardson to Navodari | 6,086.91 mi (9,795.93 km) |
| Richardson to Negresti-Oas | 5,737.89 mi (9,234.24 km) |
| Richardson to Nehoiu | 5,957.04 mi (9,586.94 km) |
| Richardson to Ocna Mures | 5,822.84 mi (9,370.96 km) |
| Richardson to Odobesti | 5,962.55 mi (9,595.80 km) |
| Richardson to Odorheiu Secuiesc | 5,876.00 mi (9,456.50 km) |
| Richardson to Oltenita | 6,030.70 mi (9,705.47 km) |
| Richardson to Onesti | 5,928.29 mi (9,540.67 km) |
| Richardson to Oradea | 5,723.43 mi (9,210.97 km) |
| Richardson to Orastie | 5,825.38 mi (9,375.05 km) |
| Richardson to Oravita | 5,809.16 mi (9,348.93 km) |
| Richardson to Orsova | 5,849.54 mi (9,413.92 km) |
| Richardson to Otelu Rosu | 5,810.92 mi (9,351.76 km) |
| Richardson to Otopeni | 5,988.24 mi (9,637.15 km) |
