| Morriston to Nasaud | 1,299.22 mi (2,090.90 km) |
| Morriston to Navodari | 1,573.07 mi (2,531.61 km) |
| Morriston to Negresti-Oas | 1,241.18 mi (1,997.48 km) |
| Morriston to Nehoiu | 1,439.54 mi (2,316.71 km) |
| Morriston to Ocna Mures | 1,302.13 mi (2,095.58 km) |
| Morriston to Odobesti | 1,458.64 mi (2,347.46 km) |
| Morriston to Odorheiu Secuiesc | 1,366.05 mi (2,198.45 km) |
| Morriston to Oltenita | 1,497.32 mi (2,409.70 km) |
| Morriston to Onesti | 1,430.52 mi (2,302.20 km) |
| Morriston to Oradea | 1,198.96 mi (1,929.54 km) |
| Morriston to Orastie | 1,291.07 mi (2,077.78 km) |
| Morriston to Oravita | 1,254.37 mi (2,018.71 km) |
| Morriston to Orsova | 1,295.40 mi (2,084.75 km) |
| Morriston to Otelu Rosu | 1,266.08 mi (2,037.56 km) |
| Morriston to Otopeni | 1,456.85 mi (2,344.58 km) |
