| Pontypridd to Nasaud | 1,273.47 mi (2,049.45 km) |
| Pontypridd to Navodari | 1,547.16 mi (2,489.91 km) |
| Pontypridd to Negresti-Oas | 1,215.47 mi (1,956.11 km) |
| Pontypridd to Nehoiu | 1,413.63 mi (2,275.02 km) |
| Pontypridd to Ocna Mures | 1,276.24 mi (2,053.91 km) |
| Pontypridd to Odobesti | 1,432.80 mi (2,305.87 km) |
| Pontypridd to Odorheiu Secuiesc | 1,340.20 mi (2,156.84 km) |
| Pontypridd to Oltenita | 1,471.36 mi (2,367.93 km) |
| Pontypridd to Onesti | 1,404.72 mi (2,260.68 km) |
| Pontypridd to Oradea | 1,173.07 mi (1,887.87 km) |
| Pontypridd to Orastie | 1,265.13 mi (2,036.03 km) |
| Pontypridd to Oravita | 1,228.42 mi (1,976.95 km) |
| Pontypridd to Orsova | 1,269.46 mi (2,042.99 km) |
| Pontypridd to Otelu Rosu | 1,240.12 mi (1,995.78 km) |
| Pontypridd to Otopeni | 1,430.90 mi (2,302.81 km) |
