| Guernica y Luno to Cividale del Friuli | 812.08 mi (1,306.92 km) |
| Guernica y Luno to Civita Castellana | 766.44 mi (1,233.47 km) |
| Guernica y Luno to Civitanova Marche | 823.22 mi (1,324.84 km) |
| Guernica y Luno to Civitavecchia | 738.34 mi (1,188.24 km) |
| Guernica y Luno to Civitella in Val di Chiana | 721.60 mi (1,161.30 km) |
| Guernica y Luno to Clusone | 644.74 mi (1,037.61 km) |
| Guernica y Luno to Coccaglio | 642.07 mi (1,033.30 km) |
| Guernica y Luno to Codigoro | 740.21 mi (1,191.26 km) |
| Guernica y Luno to Codogno | 624.85 mi (1,005.60 km) |
| Guernica y Luno to Codroipo | 789.21 mi (1,270.10 km) |
| Guernica y Luno to Cogoleto | 568.04 mi (914.17 km) |
| Guernica y Luno to Colle di Val d'Elsa | 692.49 mi (1,114.45 km) |
| Guernica y Luno to Colle Salvetti | 659.11 mi (1,060.74 km) |
| Guernica y Luno to Collecchio | 646.87 mi (1,041.04 km) |
| Guernica y Luno to Colleferro | 804.84 mi (1,295.27 km) |
