| Busto Garolfo to Navodari | 966.13 mi (1,554.84 km) |
| Busto Garolfo to Negresti-Oas | 706.03 mi (1,136.25 km) |
| Busto Garolfo to Nehoiu | 842.73 mi (1,356.24 km) |
| Busto Garolfo to Ocna Mures | 720.33 mi (1,159.26 km) |
| Busto Garolfo to Odobesti | 876.20 mi (1,410.10 km) |
| Busto Garolfo to Odorheiu Secuiesc | 789.20 mi (1,270.09 km) |
| Busto Garolfo to Oltenita | 873.98 mi (1,406.54 km) |
| Busto Garolfo to Onesti | 859.37 mi (1,383.02 km) |
| Busto Garolfo to Oradea | 630.17 mi (1,014.16 km) |
| Busto Garolfo to Orastie | 690.10 mi (1,110.61 km) |
| Busto Garolfo to Oravita | 622.40 mi (1,001.66 km) |
| Busto Garolfo to Orsova | 660.10 mi (1,062.34 km) |
| Busto Garolfo to Otelu Rosu | 650.99 mi (1,047.67 km) |
| Busto Garolfo to Otopeni | 840.01 mi (1,351.86 km) |
| Busto Garolfo to Ovidiu | 964.29 mi (1,551.88 km) |
