| Heum to Cividale del Friuli | 908.42 mi (1,461.97 km) |
| Heum to Civita Castellana | 1,164.93 mi (1,874.78 km) |
| Heum to Civitanova Marche | 1,102.21 mi (1,773.84 km) |
| Heum to Civitavecchia | 1,176.53 mi (1,893.45 km) |
| Heum to Civitella in Val di Chiana | 1,085.46 mi (1,746.88 km) |
| Heum to Clusone | 912.90 mi (1,469.17 km) |
| Heum to Coccaglio | 935.00 mi (1,504.74 km) |
| Heum to Codigoro | 989.03 mi (1,591.68 km) |
| Heum to Codogno | 962.99 mi (1,549.79 km) |
| Heum to Codroipo | 915.20 mi (1,472.87 km) |
| Heum to Cogoleto | 1,017.94 mi (1,638.22 km) |
| Heum to Colle di Val d'Elsa | 1,085.33 mi (1,746.68 km) |
| Heum to Colle Salvetti | 1,070.76 mi (1,723.22 km) |
| Heum to Collecchio | 991.19 mi (1,595.16 km) |
| Heum to Colleferro | 1,206.16 mi (1,941.13 km) |
