| Halawa to Nasaud | 7,690.73 mi (12,377.04 km) |
| Halawa to Navodari | 7,878.85 mi (12,679.78 km) |
| Halawa to Negresti-Oas | 7,651.72 mi (12,314.26 km) |
| Halawa to Nehoiu | 7,818.65 mi (12,582.91 km) |
| Halawa to Ocna Mures | 7,753.34 mi (12,477.80 km) |
| Halawa to Odobesti | 7,787.18 mi (12,532.26 km) |
| Halawa to Odorheiu Secuiesc | 7,755.58 mi (12,481.40 km) |
| Halawa to Oltenita | 7,904.62 mi (12,721.26 km) |
| Halawa to Onesti | 7,754.53 mi (12,479.71 km) |
| Halawa to Oradea | 7,707.52 mi (12,404.06 km) |
| Halawa to Orastie | 7,791.45 mi (12,539.12 km) |
| Halawa to Oravita | 7,847.85 mi (12,629.90 km) |
| Halawa to Orsova | 7,869.64 mi (12,664.97 km) |
| Halawa to Otelu Rosu | 7,814.84 mi (12,576.77 km) |
| Halawa to Otopeni | 7,874.83 mi (12,673.32 km) |
