| Cities | Distance |
|---|---|
| Cwmbran to Nuth | 387.89 mi (624.25 km) |
| Cwmbran to Oegstgeest | 321.04 mi (516.67 km) |
| Cwmbran to Oirschot | 357.26 mi (574.96 km) |
| Cwmbran to Oisterwijk | 352.53 mi (567.34 km) |
| Cwmbran to Oldebroek | 382.77 mi (616.01 km) |
| Cwmbran to Oldenzaal | 425.71 mi (685.12 km) |
| Cwmbran to Ommen | 404.82 mi (651.49 km) |
| Cwmbran to Oosterend | 394.61 mi (635.06 km) |
| Cwmbran to Oosterhout | 337.58 mi (543.28 km) |
| Cwmbran to Oosterwolde | 403.67 mi (649.65 km) |
| Cwmbran to Oostzaan | 340.03 mi (547.23 km) |
| Cwmbran to Opmeer | 345.20 mi (555.54 km) |
| Cwmbran to Oss | 365.40 mi (588.06 km) |
| Cwmbran to Oud-Beijerland | 317.61 mi (511.14 km) |
| Cwmbran to Oudenbosch | 323.54 mi (520.69 km) |