| Stone Ridge to Castrovillari | 4,746.83 mi (7,639.29 km) |
| Stone Ridge to Catania | 4,785.81 mi (7,702.02 km) |
| Stone Ridge to Catanzaro | 4,799.84 mi (7,724.59 km) |
| Stone Ridge to Cattolica | 4,443.79 mi (7,151.59 km) |
| Stone Ridge to Cava de' Tirreni | 4,647.25 mi (7,479.03 km) |
| Stone Ridge to Cavallino | 4,815.22 mi (7,749.35 km) |
| Stone Ridge to Cavarzere | 4,375.67 mi (7,041.96 km) |
| Stone Ridge to Cave | 4,528.57 mi (7,288.03 km) |
| Stone Ridge to Cavriago | 4,324.23 mi (6,959.18 km) |
| Stone Ridge to Cavriglia | 4,405.40 mi (7,089.80 km) |
| Stone Ridge to Cazzago San Martino | 4,273.42 mi (6,877.40 km) |
| Stone Ridge to Ceccano | 4,555.19 mi (7,330.87 km) |
| Stone Ridge to Cecina | 4,370.08 mi (7,032.97 km) |
| Stone Ridge to Cefalu | 4,716.58 mi (7,590.59 km) |
| Stone Ridge to Ceglie Messapico | 4,771.85 mi (7,679.56 km) |
