| Hereford to Orthez | 598.78 mi (963.64 km) |
| Hereford to Orvault | 334.15 mi (537.76 km) |
| Hereford to Osny | 294.62 mi (474.14 km) |
| Hereford to Ostwald | 519.42 mi (835.92 km) |
| Hereford to Ouistreham | 219.95 mi (353.98 km) |
| Hereford to Oullins | 555.09 mi (893.34 km) |
| Hereford to Outreau | 207.98 mi (334.70 km) |
| Hereford to Oyonnax | 550.39 mi (885.77 km) |
| Hereford to Ozoir-la-Ferriere | 328.06 mi (527.97 km) |
| Hereford to Pace | 273.23 mi (439.73 km) |
| Hereford to Palaiseau | 317.80 mi (511.44 km) |
| Hereford to Pamiers | 649.45 mi (1,045.18 km) |
| Hereford to Panazol | 466.61 mi (750.94 km) |
| Hereford to Pantin | 313.37 mi (504.32 km) |
| Hereford to Paray-le-Monial | 494.52 mi (795.85 km) |
