| Port Talbot to Orthez | 577.23 mi (928.97 km) |
| Port Talbot to Orvault | 313.98 mi (505.31 km) |
| Port Talbot to Osny | 312.00 mi (502.11 km) |
| Port Talbot to Ostwald | 551.28 mi (887.19 km) |
| Port Talbot to Ouistreham | 223.07 mi (358.99 km) |
| Port Talbot to Oullins | 564.20 mi (907.99 km) |
| Port Talbot to Outreau | 241.56 mi (388.76 km) |
| Port Talbot to Oyonnax | 564.96 mi (909.21 km) |
| Port Talbot to Ozoir-la-Ferriere | 346.09 mi (556.98 km) |
| Port Talbot to Pace | 254.36 mi (409.36 km) |
| Port Talbot to Palaiseau | 333.13 mi (536.12 km) |
| Port Talbot to Pamiers | 637.48 mi (1,025.92 km) |
| Port Talbot to Panazol | 460.35 mi (740.87 km) |
| Port Talbot to Pantin | 331.04 mi (532.77 km) |
| Port Talbot to Paray-le-Monial | 504.25 mi (811.51 km) |
