| Umbertide to Caguas (Puerto Rico) | 4,786.41 mi (7,702.98 km) |
| Umbertide to Cahokia (Illinois) | 4,994.53 mi (8,037.91 km) |
| Umbertide to Calabasas (California) | 6,259.34 mi (10,073.43 km) |
| Umbertide to Caldwell (Idaho) | 5,654.44 mi (9,099.95 km) |
| Umbertide to Caledonia (Wisconsin) | 4,712.41 mi (7,583.89 km) |
| Umbertide to Calera (Alabama) | 5,100.64 mi (8,208.69 km) |
| Umbertide to Calexico (California) | 6,239.40 mi (10,041.34 km) |
| Umbertide to Calhoun (Georgia) | 4,960.48 mi (7,983.12 km) |
| Umbertide to California (Maryland) | 4,429.30 mi (7,128.26 km) |
| Umbertide to California City (California) | 6,175.56 mi (9,938.60 km) |
| Umbertide to Callaway (Florida) | 5,185.74 mi (8,345.65 km) |
| Umbertide to Calumet City (Illinois) | 4,751.79 mi (7,647.27 km) |
| Umbertide to Calverton (Maryland) | 4,418.24 mi (7,110.47 km) |
| Umbertide to Camano (Washington) | 5,545.21 mi (8,924.15 km) |
| Umbertide to Camarillo (California) | 6,265.77 mi (10,083.78 km) |
