| San Giustino to Navodari | 817.84 mi (1,316.19 km) |
| San Giustino to Negresti-Oas | 618.18 mi (994.86 km) |
| San Giustino to Nehoiu | 706.60 mi (1,137.16 km) |
| San Giustino to Ocna Mures | 602.88 mi (970.24 km) |
| San Giustino to Odobesti | 746.16 mi (1,200.83 km) |
| San Giustino to Odorheiu Secuiesc | 668.58 mi (1,075.98 km) |
| San Giustino to Oltenita | 720.58 mi (1,159.66 km) |
| San Giustino to Onesti | 736.74 mi (1,185.67 km) |
| San Giustino to Oradea | 531.55 mi (855.45 km) |
| San Giustino to Orastie | 563.37 mi (906.65 km) |
| San Giustino to Oravita | 480.75 mi (773.69 km) |
| San Giustino to Orsova | 512.53 mi (824.83 km) |
| San Giustino to Otelu Rosu | 518.60 mi (834.61 km) |
| San Giustino to Otopeni | 692.21 mi (1,114.01 km) |
| San Giustino to Ovidiu | 815.34 mi (1,312.16 km) |
