| Western Springs to Cividale del Friuli | 4,680.81 mi (7,533.04 km) |
| Western Springs to Civita Castellana | 4,803.36 mi (7,730.27 km) |
| Western Springs to Civitanova Marche | 4,812.42 mi (7,744.84 km) |
| Western Springs to Civitavecchia | 4,787.28 mi (7,704.39 km) |
| Western Springs to Civitella in Val di Chiana | 4,727.94 mi (7,608.88 km) |
| Western Springs to Clusone | 4,556.15 mi (7,332.42 km) |
| Western Springs to Coccaglio | 4,570.28 mi (7,355.16 km) |
| Western Springs to Codigoro | 4,683.84 mi (7,537.90 km) |
| Western Springs to Codogno | 4,576.01 mi (7,364.38 km) |
| Western Springs to Codroipo | 4,669.40 mi (7,514.68 km) |
| Western Springs to Cogoleto | 4,565.31 mi (7,347.16 km) |
| Western Springs to Colle di Val d'Elsa | 4,705.45 mi (7,572.69 km) |
| Western Springs to Colle Salvetti | 4,671.16 mi (7,517.51 km) |
| Western Springs to Collecchio | 4,612.95 mi (7,423.83 km) |
| Western Springs to Colleferro | 4,851.98 mi (7,808.51 km) |
