| Barth to Caguas (Puerto Rico) | 4,751.24 mi (7,646.38 km) |
| Barth to Cahokia (Illinois) | 4,567.63 mi (7,350.89 km) |
| Barth to Calabasas (California) | 5,673.11 mi (9,129.99 km) |
| Barth to Caldwell (Idaho) | 5,039.11 mi (8,109.66 km) |
| Barth to Caledonia (Wisconsin) | 4,265.13 mi (6,864.07 km) |
| Barth to Calera (Alabama) | 4,743.75 mi (7,634.33 km) |
| Barth to Calexico (California) | 5,679.93 mi (9,140.97 km) |
| Barth to Calhoun (Georgia) | 4,605.35 mi (7,411.59 km) |
| Barth to California (Maryland) | 4,099.78 mi (6,597.96 km) |
| Barth to California City (California) | 5,589.83 mi (8,995.97 km) |
| Barth to Callaway (Florida) | 4,863.83 mi (7,827.57 km) |
| Barth to Calumet City (Illinois) | 4,316.67 mi (6,947.01 km) |
| Barth to Calverton (Maryland) | 4,077.76 mi (6,562.52 km) |
| Barth to Camano (Washington) | 4,886.15 mi (7,863.50 km) |
| Barth to Camarillo (California) | 5,676.94 mi (9,136.16 km) |
