| Horizon West to Orthez | 4,461.91 mi (7,180.75 km) |
| Horizon West to Orvault | 4,354.89 mi (7,008.51 km) |
| Horizon West to Osny | 4,488.43 mi (7,223.44 km) |
| Horizon West to Ostwald | 4,744.35 mi (7,635.29 km) |
| Horizon West to Ouistreham | 4,383.12 mi (7,053.95 km) |
| Horizon West to Oullins | 4,678.49 mi (7,529.31 km) |
| Horizon West to Outreau | 4,439.32 mi (7,144.39 km) |
| Horizon West to Oyonnax | 4,705.09 mi (7,572.11 km) |
| Horizon West to Ozoir-la-Ferriere | 4,520.66 mi (7,275.29 km) |
| Horizon West to Pace | 4,333.99 mi (6,974.89 km) |
| Horizon West to Palaiseau | 4,502.79 mi (7,246.55 km) |
| Horizon West to Pamiers | 4,583.97 mi (7,377.18 km) |
| Horizon West to Panazol | 4,515.05 mi (7,266.26 km) |
| Horizon West to Pantin | 4,506.25 mi (7,252.11 km) |
| Horizon West to Paray-le-Monial | 4,631.30 mi (7,453.36 km) |
