| Pontypridd to Nyon | 563.53 mi (906.91 km) |
| Pontypridd to Oberriet | 649.71 mi (1,045.61 km) |
| Pontypridd to Obersiggenthal | 593.08 mi (954.47 km) |
| Pontypridd to Oberwil | 563.36 mi (906.65 km) |
| Pontypridd to Oberwingert | 610.74 mi (982.90 km) |
| Pontypridd to Oftringen | 585.01 mi (941.49 km) |
| Pontypridd to Olten | 583.07 mi (938.35 km) |
| Pontypridd to Onex | 568.53 mi (914.97 km) |
| Pontypridd to Opfikon | 605.86 mi (975.04 km) |
| Pontypridd to Ostermundigen | 583.43 mi (938.94 km) |
| Pontypridd to Payerne | 568.75 mi (915.32 km) |
| Pontypridd to Pfaffikon | 616.87 mi (992.76 km) |
| Pontypridd to Plan-les-Ouates | 569.91 mi (917.18 km) |
| Pontypridd to Pratteln | 568.87 mi (915.50 km) |
| Pontypridd to Prilly | 569.43 mi (916.40 km) |
