| Cay to Orthez | 1,680.53 mi (2,704.55 km) |
| Cay to Orvault | 1,741.89 mi (2,803.31 km) |
| Cay to Osny | 1,601.34 mi (2,577.10 km) |
| Cay to Ostwald | 1,346.75 mi (2,167.38 km) |
| Cay to Ouistreham | 1,706.57 mi (2,746.46 km) |
| Cay to Oullins | 1,422.49 mi (2,289.28 km) |
| Cay to Outreau | 1,655.28 mi (2,663.92 km) |
| Cay to Oyonnax | 1,390.53 mi (2,237.84 km) |
| Cay to Ozoir-la-Ferriere | 1,569.04 mi (2,525.13 km) |
| Cay to Pace | 1,758.28 mi (2,829.68 km) |
| Cay to Palaiseau | 1,586.91 mi (2,553.88 km) |
| Cay to Pamiers | 1,560.32 mi (2,511.09 km) |
| Cay to Panazol | 1,590.23 mi (2,559.23 km) |
| Cay to Pantin | 1,583.46 mi (2,548.34 km) |
| Cay to Paray-le-Monial | 1,464.96 mi (2,357.62 km) |
