| Llantwit Major to Nasaud | 1,278.66 mi (2,057.80 km) |
| Llantwit Major to Navodari | 1,551.43 mi (2,496.79 km) |
| Llantwit Major to Negresti-Oas | 1,220.88 mi (1,964.82 km) |
| Llantwit Major to Nehoiu | 1,417.98 mi (2,282.01 km) |
| Llantwit Major to Ocna Mures | 1,280.69 mi (2,061.07 km) |
| Llantwit Major to Odobesti | 1,437.57 mi (2,313.54 km) |
| Llantwit Major to Odorheiu Secuiesc | 1,344.93 mi (2,164.45 km) |
| Llantwit Major to Oltenita | 1,475.03 mi (2,373.83 km) |
| Llantwit Major to Onesti | 1,409.73 mi (2,268.74 km) |
| Llantwit Major to Oradea | 1,177.56 mi (1,895.10 km) |
| Llantwit Major to Orastie | 1,269.05 mi (2,042.33 km) |
| Llantwit Major to Oravita | 1,231.36 mi (1,981.68 km) |
| Llantwit Major to Orsova | 1,272.38 mi (2,047.70 km) |
| Llantwit Major to Otelu Rosu | 1,243.58 mi (2,001.35 km) |
| Llantwit Major to Otopeni | 1,434.70 mi (2,308.92 km) |
