| Frimley to Nasaud | 1,160.44 mi (1,867.55 km) |
| Frimley to Navodari | 1,433.48 mi (2,306.96 km) |
| Frimley to Negresti-Oas | 1,102.69 mi (1,774.61 km) |
| Frimley to Nehoiu | 1,299.98 mi (2,092.12 km) |
| Frimley to Ocna Mures | 1,162.64 mi (1,871.09 km) |
| Frimley to Odobesti | 1,319.40 mi (2,123.38 km) |
| Frimley to Odorheiu Secuiesc | 1,226.77 mi (1,974.30 km) |
| Frimley to Oltenita | 1,357.55 mi (2,184.76 km) |
| Frimley to Onesti | 1,291.52 mi (2,078.51 km) |
| Frimley to Oradea | 1,059.49 mi (1,705.09 km) |
| Frimley to Orastie | 1,151.34 mi (1,852.90 km) |
| Frimley to Oravita | 1,114.75 mi (1,794.01 km) |
| Frimley to Orsova | 1,155.79 mi (1,860.06 km) |
| Frimley to Otelu Rosu | 1,126.31 mi (1,812.62 km) |
| Frimley to Otopeni | 1,317.09 mi (2,119.66 km) |
