| Zachary to Nasaud | 5,730.81 mi (9,222.84 km) |
| Zachary to Navodari | 6,017.55 mi (9,684.32 km) |
| Zachary to Negresti-Oas | 5,669.78 mi (9,124.63 km) |
| Zachary to Nehoiu | 5,885.36 mi (9,471.58 km) |
| Zachary to Ocna Mures | 5,748.93 mi (9,252.00 km) |
| Zachary to Odobesti | 5,895.02 mi (9,487.12 km) |
| Zachary to Odorheiu Secuiesc | 5,805.82 mi (9,343.57 km) |
| Zachary to Oltenita | 5,954.24 mi (9,582.43 km) |
| Zachary to Onesti | 5,862.12 mi (9,434.18 km) |
| Zachary to Oradea | 5,647.42 mi (9,088.64 km) |
| Zachary to Orastie | 5,747.06 mi (9,249.01 km) |
| Zachary to Oravita | 5,722.76 mi (9,209.89 km) |
| Zachary to Orsova | 5,763.64 mi (9,275.68 km) |
| Zachary to Otelu Rosu | 5,728.66 mi (9,219.38 km) |
| Zachary to Otopeni | 5,912.19 mi (9,514.76 km) |
