| Serik to Orthez | 1,730.39 mi (2,784.80 km) |
| Serik to Orvault | 1,807.00 mi (2,908.09 km) |
| Serik to Osny | 1,675.40 mi (2,696.29 km) |
| Serik to Ostwald | 1,424.25 mi (2,292.11 km) |
| Serik to Ouistreham | 1,779.82 mi (2,864.34 km) |
| Serik to Oullins | 1,484.80 mi (2,389.55 km) |
| Serik to Outreau | 1,734.74 mi (2,791.80 km) |
| Serik to Oyonnax | 1,456.00 mi (2,343.21 km) |
| Serik to Ozoir-la-Ferriere | 1,642.53 mi (2,643.40 km) |
| Serik to Pace | 1,826.59 mi (2,939.61 km) |
| Serik to Palaiseau | 1,659.82 mi (2,671.23 km) |
| Serik to Pamiers | 1,608.90 mi (2,589.28 km) |
| Serik to Panazol | 1,650.94 mi (2,656.94 km) |
| Serik to Pantin | 1,657.18 mi (2,666.97 km) |
| Serik to Paray-le-Monial | 1,530.07 mi (2,462.41 km) |
