| Alcobendas to Nasaud | 1,462.31 mi (2,353.36 km) |
| Alcobendas to Navodari | 1,654.33 mi (2,662.38 km) |
| Alcobendas to Negresti-Oas | 1,423.86 mi (2,291.48 km) |
| Alcobendas to Nehoiu | 1,540.93 mi (2,479.89 km) |
| Alcobendas to Ocna Mures | 1,428.75 mi (2,299.34 km) |
| Alcobendas to Odobesti | 1,578.75 mi (2,540.76 km) |
| Alcobendas to Odorheiu Secuiesc | 1,496.63 mi (2,408.59 km) |
| Alcobendas to Oltenita | 1,557.01 mi (2,505.76 km) |
| Alcobendas to Onesti | 1,566.21 mi (2,520.58 km) |
| Alcobendas to Oradea | 1,344.76 mi (2,164.17 km) |
| Alcobendas to Orastie | 1,393.37 mi (2,242.41 km) |
| Alcobendas to Oravita | 1,315.17 mi (2,116.56 km) |
| Alcobendas to Orsova | 1,348.37 mi (2,169.99 km) |
| Alcobendas to Otelu Rosu | 1,350.44 mi (2,173.33 km) |
| Alcobendas to Otopeni | 1,528.57 mi (2,460.00 km) |
