| Bargoed to Orthez | 578.17 mi (930.47 km) |
| Bargoed to Orvault | 313.77 mi (504.96 km) |
| Bargoed to Osny | 295.91 mi (476.22 km) |
| Bargoed to Ostwald | 530.82 mi (854.28 km) |
| Bargoed to Ouistreham | 211.93 mi (341.06 km) |
| Bargoed to Oullins | 551.72 mi (887.91 km) |
| Bargoed to Outreau | 220.05 mi (354.14 km) |
| Bargoed to Oyonnax | 550.40 mi (885.78 km) |
| Bargoed to Ozoir-la-Ferriere | 329.88 mi (530.89 km) |
| Bargoed to Pace | 253.27 mi (407.60 km) |
| Bargoed to Palaiseau | 317.85 mi (511.53 km) |
| Bargoed to Pamiers | 633.97 mi (1,020.28 km) |
| Bargoed to Panazol | 454.07 mi (730.76 km) |
| Bargoed to Pantin | 314.91 mi (506.81 km) |
| Bargoed to Paray-le-Monial | 491.45 mi (790.91 km) |
