| Civitavecchia to Cuevas del Almanzora | 797.41 mi (1,283.30 km) |
| Civitavecchia to Cullera | 663.02 mi (1,067.02 km) |
| Civitavecchia to Culleredo | 1,026.04 mi (1,651.25 km) |
| Civitavecchia to Cunit | 528.20 mi (850.06 km) |
| Civitavecchia to Daganzo de Arriba | 797.88 mi (1,284.06 km) |
| Civitavecchia to Daimiel | 834.00 mi (1,342.19 km) |
| Civitavecchia to Don Benito | 950.79 mi (1,530.15 km) |
| Civitavecchia to Donostia | 703.84 mi (1,132.73 km) |
| Civitavecchia to Dos Hermanas | 997.01 mi (1,604.54 km) |
| Civitavecchia to Durango | 736.28 mi (1,184.93 km) |
| Civitavecchia to Ecija | 947.99 mi (1,525.64 km) |
| Civitavecchia to Ejea de los Caballeros | 662.45 mi (1,066.11 km) |
| Civitavecchia to El Alamo | 830.39 mi (1,336.39 km) |
| Civitavecchia to El Arahal | 978.99 mi (1,575.53 km) |
| Civitavecchia to El Astillero | 796.37 mi (1,281.63 km) |
