| Avenel to Cividale del Friuli | 4,191.82 mi (6,746.09 km) |
| Avenel to Civita Castellana | 4,279.97 mi (6,887.95 km) |
| Avenel to Civitanova Marche | 4,301.97 mi (6,923.35 km) |
| Avenel to Civitavecchia | 4,260.03 mi (6,855.86 km) |
| Avenel to Civitella in Val di Chiana | 4,210.54 mi (6,776.21 km) |
| Avenel to Clusone | 4,052.24 mi (6,521.45 km) |
| Avenel to Coccaglio | 4,063.78 mi (6,540.02 km) |
| Avenel to Codigoro | 4,179.32 mi (6,725.96 km) |
| Avenel to Codogno | 4,065.15 mi (6,542.22 km) |
| Avenel to Codroipo | 4,177.51 mi (6,723.06 km) |
| Avenel to Cogoleto | 4,044.26 mi (6,508.60 km) |
| Avenel to Colle di Val d'Elsa | 4,185.70 mi (6,736.23 km) |
| Avenel to Colle Salvetti | 4,150.54 mi (6,679.65 km) |
| Avenel to Collecchio | 4,100.60 mi (6,599.28 km) |
| Avenel to Colleferro | 4,326.71 mi (6,963.17 km) |
