| Humble to Nasaud | 5,915.58 mi (9,520.20 km) |
| Humble to Navodari | 6,203.16 mi (9,983.03 km) |
| Humble to Negresti-Oas | 5,854.46 mi (9,421.84 km) |
| Humble to Nehoiu | 6,071.92 mi (9,771.82 km) |
| Humble to Ocna Mures | 5,936.38 mi (9,553.69 km) |
| Humble to Odobesti | 6,079.66 mi (9,784.26 km) |
| Humble to Odorheiu Secuiesc | 5,991.60 mi (9,642.55 km) |
| Humble to Oltenita | 6,143.08 mi (9,886.32 km) |
| Humble to Onesti | 6,046.09 mi (9,730.23 km) |
| Humble to Oradea | 5,835.74 mi (9,391.72 km) |
| Humble to Orastie | 5,936.54 mi (9,553.94 km) |
| Humble to Oravita | 5,915.86 mi (9,520.66 km) |
| Humble to Orsova | 5,956.55 mi (9,586.15 km) |
| Humble to Otelu Rosu | 5,919.90 mi (9,527.16 km) |
| Humble to Otopeni | 6,100.80 mi (9,818.29 km) |
