| Herrin to Nasaud | 5,270.78 mi (8,482.51 km) |
| Herrin to Navodari | 5,558.52 mi (8,945.58 km) |
| Herrin to Negresti-Oas | 5,209.65 mi (8,384.13 km) |
| Herrin to Nehoiu | 5,427.65 mi (8,734.96 km) |
| Herrin to Ocna Mures | 5,292.49 mi (8,517.43 km) |
| Herrin to Odobesti | 5,434.76 mi (8,746.41 km) |
| Herrin to Odorheiu Secuiesc | 5,347.10 mi (8,605.32 km) |
| Herrin to Oltenita | 5,499.62 mi (8,850.78 km) |
| Herrin to Onesti | 5,401.01 mi (8,692.09 km) |
| Herrin to Oradea | 5,192.22 mi (8,356.08 km) |
| Herrin to Orastie | 5,293.45 mi (8,518.99 km) |
| Herrin to Oravita | 5,274.52 mi (8,488.53 km) |
| Herrin to Orsova | 5,315.09 mi (8,553.82 km) |
| Herrin to Otelu Rosu | 5,277.63 mi (8,493.52 km) |
| Herrin to Otopeni | 5,457.27 mi (8,782.62 km) |
