| Zell am See to Navodari | 787.70 mi (1,267.68 km) |
| Zell am See to Negresti-Oas | 496.14 mi (798.47 km) |
| Zell am See to Nehoiu | 657.63 mi (1,058.35 km) |
| Zell am See to Ocna Mures | 526.16 mi (846.77 km) |
| Zell am See to Odobesti | 685.54 mi (1,103.26 km) |
| Zell am See to Odorheiu Secuiesc | 594.63 mi (956.97 km) |
| Zell am See to Oltenita | 703.05 mi (1,131.44 km) |
| Zell am See to Onesti | 664.08 mi (1,068.74 km) |
| Zell am See to Oradea | 428.40 mi (689.45 km) |
| Zell am See to Orastie | 503.90 mi (810.96 km) |
| Zell am See to Oravita | 453.15 mi (729.27 km) |
| Zell am See to Orsova | 493.80 mi (794.70 km) |
| Zell am See to Otelu Rosu | 471.52 mi (758.83 km) |
| Zell am See to Otopeni | 664.94 mi (1,070.11 km) |
| Zell am See to Ovidiu | 786.50 mi (1,265.75 km) |
