| Civitella in Val di Chiana to Carson (California) | 6,237.74 mi (10,038.67 km) |
| Civitella in Val di Chiana to Carson City (Nevada) | 5,976.95 mi (9,618.97 km) |
| Civitella in Val di Chiana to Carteret (New Jersey) | 4,208.64 mi (6,773.15 km) |
| Civitella in Val di Chiana to Cartersville (Georgia) | 4,938.33 mi (7,947.48 km) |
| Civitella in Val di Chiana to Carthage (Missouri) | 5,197.22 mi (8,364.12 km) |
| Civitella in Val di Chiana to Cary (Illinois) | 4,723.62 mi (7,601.93 km) |
| Civitella in Val di Chiana to Cary (North Carolina) | 4,605.05 mi (7,411.12 km) |
| Civitella in Val di Chiana to Casa de Oro-Mount Helix (California) | 6,257.33 mi (10,070.19 km) |
| Civitella in Val di Chiana to Casa Grande (Arizona) | 6,071.93 mi (9,771.82 km) |
| Civitella in Val di Chiana to Casas Adobes (Arizona) | 6,076.26 mi (9,778.80 km) |
| Civitella in Val di Chiana to Cascades (Virginia) | 4,406.92 mi (7,092.26 km) |
| Civitella in Val di Chiana to Casper (Wyoming) | 5,352.46 mi (8,613.95 km) |
| Civitella in Val di Chiana to Casselberry (Florida) | 5,029.29 mi (8,093.86 km) |
| Civitella in Val di Chiana to Castaic (California) | 6,212.63 mi (9,998.26 km) |
| Civitella in Val di Chiana to Castle Pines (Colorado) | 5,478.40 mi (8,816.63 km) |
