| Julich to Navodari | 1,126.65 mi (1,813.17 km) |
| Julich to Negresti-Oas | 793.85 mi (1,277.58 km) |
| Julich to Nehoiu | 993.00 mi (1,598.08 km) |
| Julich to Ocna Mures | 855.41 mi (1,376.65 km) |
| Julich to Odobesti | 1,011.35 mi (1,627.62 km) |
| Julich to Odorheiu Secuiesc | 918.82 mi (1,478.71 km) |
| Julich to Oltenita | 1,053.06 mi (1,694.74 km) |
| Julich to Onesti | 983.06 mi (1,582.09 km) |
| Julich to Oradea | 752.20 mi (1,210.55 km) |
| Julich to Orastie | 846.01 mi (1,361.53 km) |
| Julich to Oravita | 814.81 mi (1,311.31 km) |
| Julich to Orsova | 855.78 mi (1,377.24 km) |
| Julich to Otelu Rosu | 823.20 mi (1,324.81 km) |
| Julich to Otopeni | 1,012.08 mi (1,628.78 km) |
| Julich to Ovidiu | 1,126.27 mi (1,812.56 km) |
