| Allonnes to Catania | 1,044.06 mi (1,680.25 km) |
| Allonnes to Catanzaro | 1,032.21 mi (1,661.18 km) |
| Allonnes to Cattolica | 663.06 mi (1,067.08 km) |
| Allonnes to Cava de' Tirreni | 874.35 mi (1,407.14 km) |
| Allonnes to Cavallino | 1,035.25 mi (1,666.08 km) |
| Allonnes to Cavarzere | 598.51 mi (963.22 km) |
| Allonnes to Cave | 754.48 mi (1,214.22 km) |
| Allonnes to Cavriago | 543.35 mi (874.44 km) |
| Allonnes to Cavriglia | 625.76 mi (1,007.06 km) |
| Allonnes to Cazzago San Martino | 494.66 mi (796.08 km) |
| Allonnes to Ceccano | 781.39 mi (1,257.52 km) |
| Allonnes to Cecina | 593.84 mi (955.69 km) |
| Allonnes to Cefalu | 977.70 mi (1,573.46 km) |
| Allonnes to Ceglie Messapico | 991.99 mi (1,596.45 km) |
| Allonnes to Celano | 768.56 mi (1,236.88 km) |
