| Ross on Wye to Orthez | 588.22 mi (946.64 km) |
| Ross on Wye to Orvault | 323.64 mi (520.85 km) |
| Ross on Wye to Osny | 283.94 mi (456.96 km) |
| Ross on Wye to Ostwald | 510.49 mi (821.55 km) |
| Ross on Wye to Ouistreham | 208.71 mi (335.89 km) |
| Ross on Wye to Oullins | 544.09 mi (875.62 km) |
| Ross on Wye to Outreau | 198.96 mi (320.19 km) |
| Ross on Wye to Oyonnax | 539.67 mi (868.51 km) |
| Ross on Wye to Ozoir-la-Ferriere | 317.47 mi (510.91 km) |
| Ross on Wye to Pace | 262.71 mi (422.78 km) |
| Ross on Wye to Palaiseau | 307.01 mi (494.08 km) |
| Ross on Wye to Pamiers | 638.36 mi (1,027.34 km) |
| Ross on Wye to Panazol | 455.41 mi (732.91 km) |
| Ross on Wye to Pantin | 302.74 mi (487.21 km) |
| Ross on Wye to Paray-le-Monial | 483.52 mi (778.16 km) |
