| Saint Helens to Orthez | 694.17 mi (1,117.17 km) |
| Saint Helens to Orvault | 429.75 mi (691.61 km) |
| Saint Helens to Osny | 367.71 mi (591.77 km) |
| Saint Helens to Ostwald | 566.14 mi (911.12 km) |
| Saint Helens to Ouistreham | 307.52 mi (494.91 km) |
| Saint Helens to Oullins | 631.88 mi (1,016.91 km) |
| Saint Helens to Outreau | 264.53 mi (425.73 km) |
| Saint Helens to Oyonnax | 621.42 mi (1,000.08 km) |
| Saint Helens to Ozoir-la-Ferriere | 399.35 mi (642.68 km) |
| Saint Helens to Pace | 368.81 mi (593.54 km) |
| Saint Helens to Palaiseau | 392.31 mi (631.36 km) |
| Saint Helens to Pamiers | 741.24 mi (1,192.91 km) |
| Saint Helens to Panazol | 556.13 mi (895.01 km) |
| Saint Helens to Pantin | 385.51 mi (620.41 km) |
| Saint Helens to Paray-le-Monial | 571.35 mi (919.50 km) |
