| Cabeceiras de Basto to Navodari | 1,847.64 mi (2,973.50 km) |
| Cabeceiras de Basto to Negresti-Oas | 1,592.59 mi (2,563.03 km) |
| Cabeceiras de Basto to Nehoiu | 1,728.48 mi (2,781.71 km) |
| Cabeceiras de Basto to Ocna Mures | 1,608.93 mi (2,589.32 km) |
| Cabeceiras de Basto to Odobesti | 1,763.60 mi (2,838.24 km) |
| Cabeceiras de Basto to Odorheiu Secuiesc | 1,677.70 mi (2,699.99 km) |
| Cabeceiras de Basto to Oltenita | 1,752.30 mi (2,820.05 km) |
| Cabeceiras de Basto to Onesti | 1,747.84 mi (2,812.87 km) |
| Cabeceiras de Basto to Oradea | 1,518.80 mi (2,444.27 km) |
| Cabeceiras de Basto to Orastie | 1,577.30 mi (2,538.42 km) |
| Cabeceiras de Basto to Oravita | 1,504.68 mi (2,421.55 km) |
| Cabeceiras de Basto to Orsova | 1,540.19 mi (2,478.70 km) |
| Cabeceiras de Basto to Otelu Rosu | 1,536.59 mi (2,472.91 km) |
| Cabeceiras de Basto to Otopeni | 1,721.21 mi (2,770.01 km) |
| Cabeceiras de Basto to Ovidiu | 1,845.46 mi (2,969.98 km) |
