| Castelldefels to Orthez | 207.19 mi (333.44 km) |
| Castelldefels to Orvault | 450.52 mi (725.05 km) |
| Castelldefels to Osny | 537.51 mi (865.03 km) |
| Castelldefels to Ostwald | 575.09 mi (925.51 km) |
| Castelldefels to Ouistreham | 563.20 mi (906.38 km) |
| Castelldefels to Oullins | 337.64 mi (543.38 km) |
| Castelldefels to Outreau | 651.39 mi (1,048.30 km) |
| Castelldefels to Oyonnax | 389.64 mi (627.06 km) |
| Castelldefels to Ozoir-la-Ferriere | 519.19 mi (835.56 km) |
| Castelldefels to Pace | 508.84 mi (818.89 km) |
| Castelldefels to Palaiseau | 513.84 mi (826.95 km) |
| Castelldefels to Pamiers | 128.26 mi (206.41 km) |
| Castelldefels to Panazol | 316.75 mi (509.76 km) |
| Castelldefels to Pantin | 526.66 mi (847.58 km) |
| Castelldefels to Paray-le-Monial | 372.85 mi (600.05 km) |
