| Casteldaccia to Orthez | 835.96 mi (1,345.35 km) |
| Casteldaccia to Orvault | 996.41 mi (1,603.56 km) |
| Casteldaccia to Osny | 950.90 mi (1,530.33 km) |
| Casteldaccia to Ostwald | 781.76 mi (1,258.12 km) |
| Casteldaccia to Ouistreham | 1,034.58 mi (1,664.99 km) |
| Casteldaccia to Oullins | 693.34 mi (1,115.82 km) |
| Casteldaccia to Outreau | 1,051.64 mi (1,692.46 km) |
| Casteldaccia to Oyonnax | 695.14 mi (1,118.72 km) |
| Casteldaccia to Ozoir-la-Ferriere | 917.89 mi (1,477.21 km) |
| Casteldaccia to Pace | 1,037.24 mi (1,669.28 km) |
| Casteldaccia to Palaiseau | 927.53 mi (1,492.72 km) |
| Casteldaccia to Pamiers | 715.91 mi (1,152.14 km) |
| Casteldaccia to Panazol | 825.51 mi (1,328.52 km) |
| Casteldaccia to Pantin | 932.34 mi (1,500.46 km) |
| Casteldaccia to Paray-le-Monial | 753.03 mi (1,211.89 km) |
