| Allonnes to Coin | 819.75 mi (1,319.26 km) |
| Allonnes to Colindres | 360.64 mi (580.39 km) |
| Allonnes to Collado-Villalba | 546.93 mi (880.20 km) |
| Allonnes to Colmenar Viejo | 540.88 mi (870.46 km) |
| Allonnes to Colmenarejo | 551.77 mi (888.00 km) |
| Allonnes to Conil de la Frontera | 868.81 mi (1,398.22 km) |
| Allonnes to Consuegra | 616.93 mi (992.85 km) |
| Allonnes to Corbera de Llobregat | 460.92 mi (741.78 km) |
| Allonnes to Cordoba | 739.81 mi (1,190.61 km) |
| Allonnes to Coria del Rio | 802.30 mi (1,291.17 km) |
| Allonnes to Crevillente | 673.35 mi (1,083.65 km) |
| Allonnes to Cuarte de Huerva | 444.32 mi (715.07 km) |
| Allonnes to Cubellas | 472.84 mi (760.97 km) |
| Allonnes to Cuellar | 503.99 mi (811.10 km) |
| Allonnes to Cuenca | 557.84 mi (897.75 km) |
