| Peso da Regua to Orthez | 392.03 mi (630.91 km) |
| Peso da Regua to Orvault | 520.08 mi (837.00 km) |
| Peso da Regua to Osny | 725.18 mi (1,167.07 km) |
| Peso da Regua to Ostwald | 911.62 mi (1,467.12 km) |
| Peso da Regua to Ouistreham | 668.70 mi (1,076.16 km) |
| Peso da Regua to Oullins | 704.20 mi (1,133.29 km) |
| Peso da Regua to Outreau | 796.80 mi (1,282.33 km) |
| Peso da Regua to Oyonnax | 756.08 mi (1,216.79 km) |
| Peso da Regua to Ozoir-la-Ferriere | 732.12 mi (1,178.23 km) |
| Peso da Regua to Pace | 565.09 mi (909.42 km) |
| Peso da Regua to Palaiseau | 714.58 mi (1,150.01 km) |
| Peso da Regua to Pamiers | 499.16 mi (803.31 km) |
| Peso da Regua to Panazol | 557.69 mi (897.51 km) |
| Peso da Regua to Pantin | 728.37 mi (1,172.20 km) |
| Peso da Regua to Paray-le-Monial | 695.46 mi (1,119.23 km) |
