| Storrs to Cividale del Friuli | 4,057.08 mi (6,529.23 km) |
| Storrs to Civita Castellana | 4,145.96 mi (6,672.28 km) |
| Storrs to Civitanova Marche | 4,167.60 mi (6,707.10 km) |
| Storrs to Civitavecchia | 4,126.14 mi (6,640.39 km) |
| Storrs to Civitella in Val di Chiana | 4,076.33 mi (6,560.22 km) |
| Storrs to Clusone | 3,917.68 mi (6,304.90 km) |
| Storrs to Coccaglio | 3,929.27 mi (6,323.56 km) |
| Storrs to Codigoro | 4,044.80 mi (6,509.47 km) |
| Storrs to Codogno | 3,930.74 mi (6,325.91 km) |
| Storrs to Codroipo | 4,042.79 mi (6,506.25 km) |
| Storrs to Cogoleto | 3,910.11 mi (6,292.71 km) |
| Storrs to Colle di Val d'Elsa | 4,051.55 mi (6,520.34 km) |
| Storrs to Colle Salvetti | 4,016.41 mi (6,463.78 km) |
| Storrs to Collecchio | 3,966.23 mi (6,383.03 km) |
| Storrs to Colleferro | 4,192.77 mi (6,747.62 km) |
