| Pontypridd to Oschatz | 707.08 mi (1,137.93 km) |
| Pontypridd to Oschersleben | 622.96 mi (1,002.56 km) |
| Pontypridd to Osnabruck | 486.98 mi (783.72 km) |
| Pontypridd to Ostbevern | 478.29 mi (769.74 km) |
| Pontypridd to Osterburg | 643.89 mi (1,036.24 km) |
| Pontypridd to Ostercappeln | 494.82 mi (796.34 km) |
| Pontypridd to Osterhofen | 749.78 mi (1,206.66 km) |
| Pontypridd to Osterholz-Scharmbeck | 523.09 mi (841.84 km) |
| Pontypridd to Osternienburg | 656.61 mi (1,056.71 km) |
| Pontypridd to Osterode | 581.81 mi (936.33 km) |
| Pontypridd to Osterwieck | 600.50 mi (966.41 km) |
| Pontypridd to Ostfildern | 590.57 mi (950.43 km) |
| Pontypridd to Osthofen | 527.09 mi (848.27 km) |
| Pontypridd to Ostrhauderfehn | 473.60 mi (762.18 km) |
| Pontypridd to Ostringen | 554.90 mi (893.02 km) |
