| Tonypandy to Orthez | 575.64 mi (926.41 km) |
| Tonypandy to Orvault | 311.59 mi (501.46 km) |
| Tonypandy to Osny | 300.66 mi (483.87 km) |
| Tonypandy to Ostwald | 537.82 mi (865.53 km) |
| Tonypandy to Ouistreham | 214.30 mi (344.88 km) |
| Tonypandy to Oullins | 554.87 mi (892.97 km) |
| Tonypandy to Outreau | 227.57 mi (366.24 km) |
| Tonypandy to Oyonnax | 554.50 mi (892.38 km) |
| Tonypandy to Ozoir-la-Ferriere | 334.71 mi (538.66 km) |
| Tonypandy to Pace | 251.39 mi (404.58 km) |
| Tonypandy to Palaiseau | 322.22 mi (518.57 km) |
| Tonypandy to Pamiers | 633.26 mi (1,019.13 km) |
| Tonypandy to Panazol | 454.48 mi (731.41 km) |
| Tonypandy to Pantin | 319.70 mi (514.50 km) |
| Tonypandy to Paray-le-Monial | 494.73 mi (796.19 km) |
