| Armthorpe to Caguas (Puerto Rico) | 4,189.81 mi (6,742.85 km) |
| Armthorpe to Cahokia (Illinois) | 4,106.94 mi (6,609.48 km) |
| Armthorpe to Calabasas (California) | 5,326.97 mi (8,572.92 km) |
| Armthorpe to Caldwell (Idaho) | 4,721.44 mi (7,598.42 km) |
| Armthorpe to Caledonia (Wisconsin) | 3,814.65 mi (6,139.09 km) |
| Armthorpe to Calera (Alabama) | 4,250.54 mi (6,840.59 km) |
| Armthorpe to Calexico (California) | 5,310.57 mi (8,546.54 km) |
| Armthorpe to Calhoun (Georgia) | 4,110.85 mi (6,615.78 km) |
| Armthorpe to California (Maryland) | 3,592.94 mi (5,782.28 km) |
| Armthorpe to California City (California) | 5,243.18 mi (8,438.08 km) |
| Armthorpe to Callaway (Florida) | 4,357.39 mi (7,012.55 km) |
| Armthorpe to Calumet City (Illinois) | 3,859.52 mi (6,211.29 km) |
| Armthorpe to Calverton (Maryland) | 3,575.05 mi (5,753.48 km) |
| Armthorpe to Camano (Washington) | 4,620.15 mi (7,435.42 km) |
| Armthorpe to Camarillo (California) | 5,333.19 mi (8,582.93 km) |
