| Rhymney to Nasaud | 1,271.48 mi (2,046.25 km) |
| Rhymney to Navodari | 1,545.88 mi (2,487.85 km) |
| Rhymney to Negresti-Oas | 1,213.31 mi (1,952.64 km) |
| Rhymney to Nehoiu | 1,412.30 mi (2,272.88 km) |
| Rhymney to Ocna Mures | 1,274.84 mi (2,051.65 km) |
| Rhymney to Odobesti | 1,431.13 mi (2,303.19 km) |
| Rhymney to Odorheiu Secuiesc | 1,338.57 mi (2,154.23 km) |
| Rhymney to Oltenita | 1,470.57 mi (2,366.65 km) |
| Rhymney to Onesti | 1,402.87 mi (2,257.70 km) |
| Rhymney to Oradea | 1,171.65 mi (1,885.58 km) |
| Rhymney to Orastie | 1,264.15 mi (2,034.45 km) |
| Rhymney to Oravita | 1,228.21 mi (1,976.62 km) |
| Rhymney to Orsova | 1,269.25 mi (2,042.67 km) |
| Rhymney to Otelu Rosu | 1,239.50 mi (1,994.78 km) |
| Rhymney to Otopeni | 1,430.00 mi (2,301.36 km) |
