| Civita Castellana to Orthez | 671.56 mi (1,080.77 km) |
| Civita Castellana to Orvault | 767.72 mi (1,235.52 km) |
| Civita Castellana to Osny | 682.89 mi (1,099.00 km) |
| Civita Castellana to Ostwald | 488.28 mi (785.82 km) |
| Civita Castellana to Ouistreham | 776.29 mi (1,249.32 km) |
| Civita Castellana to Oullins | 445.26 mi (716.58 km) |
| Civita Castellana to Outreau | 774.36 mi (1,246.21 km) |
| Civita Castellana to Oyonnax | 431.60 mi (694.59 km) |
| Civita Castellana to Ozoir-la-Ferriere | 648.90 mi (1,044.30 km) |
| Civita Castellana to Pace | 798.16 mi (1,284.51 km) |
| Civita Castellana to Palaiseau | 661.48 mi (1,064.54 km) |
| Civita Castellana to Pamiers | 550.84 mi (886.48 km) |
| Civita Castellana to Panazol | 602.29 mi (969.30 km) |
| Civita Castellana to Pantin | 663.87 mi (1,068.39 km) |
| Civita Castellana to Paray-le-Monial | 499.64 mi (804.09 km) |
