| Civitella in Val di Chiana to Caguas (Puerto Rico) | 4,754.79 mi (7,652.09 km) |
| Civitella in Val di Chiana to Cahokia (Illinois) | 4,964.84 mi (7,990.14 km) |
| Civitella in Val di Chiana to Calabasas (California) | 6,233.62 mi (10,032.04 km) |
| Civitella in Val di Chiana to Caldwell (Idaho) | 5,630.14 mi (9,060.84 km) |
| Civitella in Val di Chiana to Caledonia (Wisconsin) | 4,683.21 mi (7,536.90 km) |
| Civitella in Val di Chiana to Calera (Alabama) | 5,069.84 mi (8,159.12 km) |
| Civitella in Val di Chiana to Calexico (California) | 6,212.72 mi (9,998.40 km) |
| Civitella in Val di Chiana to Calhoun (Georgia) | 4,929.68 mi (7,933.56 km) |
| Civitella in Val di Chiana to California (Maryland) | 4,398.31 mi (7,078.40 km) |
| Civitella in Val di Chiana to California City (California) | 6,149.85 mi (9,897.22 km) |
| Civitella in Val di Chiana to Callaway (Florida) | 5,154.52 mi (8,295.41 km) |
| Civitella in Val di Chiana to Calumet City (Illinois) | 4,722.33 mi (7,599.86 km) |
| Civitella in Val di Chiana to Calverton (Maryland) | 4,387.39 mi (7,060.82 km) |
| Civitella in Val di Chiana to Camano (Washington) | 5,523.20 mi (8,888.72 km) |
| Civitella in Val di Chiana to Camarillo (California) | 6,240.15 mi (10,042.55 km) |
