| North Valley to Cividale del Friuli | 5,697.52 mi (9,169.27 km) |
| North Valley to Civita Castellana | 5,844.80 mi (9,406.29 km) |
| North Valley to Civitanova Marche | 5,844.03 mi (9,405.06 km) |
| North Valley to Civitavecchia | 5,831.71 mi (9,385.24 km) |
| North Valley to Civitella in Val di Chiana | 5,765.83 mi (9,279.21 km) |
| North Valley to Clusone | 5,586.19 mi (8,990.11 km) |
| North Valley to Coccaglio | 5,602.07 mi (9,015.66 km) |
| North Valley to Codigoro | 5,712.60 mi (9,193.54 km) |
| North Valley to Codogno | 5,610.97 mi (9,029.98 km) |
| North Valley to Codroipo | 5,688.57 mi (9,154.87 km) |
| North Valley to Cogoleto | 5,607.82 mi (9,024.92 km) |
| North Valley to Colle di Val d'Elsa | 5,745.35 mi (9,246.25 km) |
| North Valley to Colle Salvetti | 5,712.11 mi (9,192.75 km) |
| North Valley to Collecchio | 5,648.54 mi (9,090.45 km) |
| North Valley to Colleferro | 5,894.25 mi (9,485.88 km) |
