| Stone Ridge to Cividale del Friuli | 4,399.54 mi (7,080.38 km) |
| Stone Ridge to Civita Castellana | 4,488.49 mi (7,223.52 km) |
| Stone Ridge to Civitanova Marche | 4,510.31 mi (7,258.65 km) |
| Stone Ridge to Civitavecchia | 4,468.57 mi (7,191.47 km) |
| Stone Ridge to Civitella in Val di Chiana | 4,418.99 mi (7,111.67 km) |
| Stone Ridge to Clusone | 4,260.38 mi (6,856.42 km) |
| Stone Ridge to Coccaglio | 4,271.99 mi (6,875.11 km) |
| Stone Ridge to Codigoro | 4,387.51 mi (7,061.01 km) |
| Stone Ridge to Codogno | 4,273.46 mi (6,877.46 km) |
| Stone Ridge to Codroipo | 4,385.33 mi (7,057.50 km) |
| Stone Ridge to Cogoleto | 4,252.73 mi (6,844.11 km) |
| Stone Ridge to Colle di Val d'Elsa | 4,394.17 mi (7,071.74 km) |
| Stone Ridge to Colle Salvetti | 4,359.02 mi (7,015.16 km) |
| Stone Ridge to Collecchio | 4,308.95 mi (6,934.58 km) |
| Stone Ridge to Colleferro | 4,535.24 mi (7,298.76 km) |
