| French Valley to Cividale del Friuli | 6,125.95 mi (9,858.77 km) |
| French Valley to Civita Castellana | 6,296.05 mi (10,132.51 km) |
| French Valley to Civitanova Marche | 6,285.25 mi (10,115.13 km) |
| French Valley to Civitavecchia | 6,286.24 mi (10,116.73 km) |
| French Valley to Civitella in Val di Chiana | 6,214.25 mi (10,000.87 km) |
| French Valley to Clusone | 6,028.74 mi (9,702.32 km) |
| French Valley to Coccaglio | 6,046.15 mi (9,730.34 km) |
| French Valley to Codigoro | 6,152.47 mi (9,901.44 km) |
| French Valley to Codogno | 6,058.09 mi (9,749.56 km) |
| French Valley to Codroipo | 6,119.45 mi (9,848.31 km) |
| French Valley to Cogoleto | 6,062.63 mi (9,756.85 km) |
| French Valley to Colle di Val d'Elsa | 6,196.05 mi (9,971.58 km) |
| French Valley to Colle Salvetti | 6,164.23 mi (9,920.36 km) |
| French Valley to Collecchio | 6,095.89 mi (9,810.39 km) |
| French Valley to Colleferro | 6,345.86 mi (10,212.67 km) |
