| Sammamish to Nasaud | 5,576.78 mi (8,974.96 km) |
| Sammamish to Navodari | 5,839.95 mi (9,398.48 km) |
| Sammamish to Negresti-Oas | 5,521.83 mi (8,886.53 km) |
| Sammamish to Nehoiu | 5,734.07 mi (9,228.10 km) |
| Sammamish to Ocna Mures | 5,624.05 mi (9,051.04 km) |
| Sammamish to Odobesti | 5,720.33 mi (9,205.98 km) |
| Sammamish to Odorheiu Secuiesc | 5,654.71 mi (9,100.37 km) |
| Sammamish to Oltenita | 5,821.66 mi (9,369.06 km) |
| Sammamish to Onesti | 5,683.50 mi (9,146.70 km) |
| Sammamish to Oradea | 5,544.67 mi (8,923.28 km) |
| Sammamish to Orastie | 5,646.30 mi (9,086.84 km) |
| Sammamish to Oravita | 5,668.63 mi (9,122.77 km) |
| Sammamish to Orsova | 5,702.47 mi (9,177.24 km) |
| Sammamish to Otelu Rosu | 5,651.31 mi (9,094.90 km) |
| Sammamish to Otopeni | 5,781.79 mi (9,304.89 km) |
