| Melres to Navodari | 1,876.91 mi (3,020.60 km) |
| Melres to Negresti-Oas | 1,625.00 mi (2,615.18 km) |
| Melres to Nehoiu | 1,758.58 mi (2,830.15 km) |
| Melres to Ocna Mures | 1,639.97 mi (2,639.28 km) |
| Melres to Odobesti | 1,794.10 mi (2,887.33 km) |
| Melres to Odorheiu Secuiesc | 1,708.67 mi (2,749.84 km) |
| Melres to Oltenita | 1,781.19 mi (2,866.56 km) |
| Melres to Onesti | 1,778.77 mi (2,862.66 km) |
| Melres to Oradea | 1,550.55 mi (2,495.36 km) |
| Melres to Orastie | 1,607.82 mi (2,587.54 km) |
| Melres to Oravita | 1,534.35 mi (2,469.30 km) |
| Melres to Orsova | 1,569.53 mi (2,525.91 km) |
| Melres to Otelu Rosu | 1,566.78 mi (2,521.49 km) |
| Melres to Otopeni | 1,750.52 mi (2,817.20 km) |
| Melres to Ovidiu | 1,874.68 mi (3,017.00 km) |
