| Summerville to Cividale del Friuli | 4,778.28 mi (7,689.90 km) |
| Summerville to Civita Castellana | 4,851.32 mi (7,807.45 km) |
| Summerville to Civitanova Marche | 4,879.14 mi (7,852.22 km) |
| Summerville to Civitavecchia | 4,829.63 mi (7,772.54 km) |
| Summerville to Civitella in Val di Chiana | 4,785.16 mi (7,700.97 km) |
| Summerville to Clusone | 4,633.67 mi (7,457.18 km) |
| Summerville to Coccaglio | 4,644.08 mi (7,473.92 km) |
| Summerville to Codigoro | 4,759.75 mi (7,660.08 km) |
| Summerville to Codogno | 4,643.58 mi (7,473.12 km) |
| Summerville to Codroipo | 4,762.96 mi (7,665.25 km) |
| Summerville to Cogoleto | 4,618.25 mi (7,432.36 km) |
| Summerville to Colle di Val d'Elsa | 4,759.39 mi (7,659.49 km) |
| Summerville to Colle Salvetti | 4,724.04 mi (7,602.61 km) |
| Summerville to Collecchio | 4,678.17 mi (7,528.78 km) |
| Summerville to Colleferro | 4,896.85 mi (7,880.72 km) |
