| Andoain to Nasaud | 1,308.92 mi (2,106.51 km) |
| Andoain to Navodari | 1,521.28 mi (2,448.26 km) |
| Andoain to Negresti-Oas | 1,266.01 mi (2,037.45 km) |
| Andoain to Nehoiu | 1,401.31 mi (2,255.19 km) |
| Andoain to Ocna Mures | 1,281.42 mi (2,062.25 km) |
| Andoain to Odobesti | 1,436.20 mi (2,311.34 km) |
| Andoain to Odorheiu Secuiesc | 1,350.19 mi (2,172.93 km) |
| Andoain to Oltenita | 1,426.47 mi (2,295.69 km) |
| Andoain to Onesti | 1,420.33 mi (2,285.81 km) |
| Andoain to Oradea | 1,191.54 mi (1,917.59 km) |
| Andoain to Orastie | 1,249.90 mi (2,011.52 km) |
| Andoain to Oravita | 1,177.94 mi (1,895.72 km) |
| Andoain to Orsova | 1,213.83 mi (1,953.48 km) |
| Andoain to Otelu Rosu | 1,209.39 mi (1,946.32 km) |
| Andoain to Otopeni | 1,394.82 mi (2,244.74 km) |
