| Riedlingen to Caguas (Puerto Rico) | 4,625.55 mi (7,444.10 km) |
| Riedlingen to Cahokia (Illinois) | 4,688.33 mi (7,545.15 km) |
| Riedlingen to Calabasas (California) | 5,913.14 mi (9,516.28 km) |
| Riedlingen to Caldwell (Idaho) | 5,301.64 mi (8,532.16 km) |
| Riedlingen to Caledonia (Wisconsin) | 4,399.23 mi (7,079.87 km) |
| Riedlingen to Calera (Alabama) | 4,817.27 mi (7,752.64 km) |
| Riedlingen to Calexico (California) | 5,899.36 mi (9,494.11 km) |
| Riedlingen to Calhoun (Georgia) | 4,677.18 mi (7,527.19 km) |
| Riedlingen to California (Maryland) | 4,152.49 mi (6,682.78 km) |
| Riedlingen to California City (California) | 5,829.36 mi (9,381.45 km) |
| Riedlingen to Callaway (Florida) | 4,914.64 mi (7,909.35 km) |
| Riedlingen to Calumet City (Illinois) | 4,442.34 mi (7,149.26 km) |
| Riedlingen to Calverton (Maryland) | 4,137.68 mi (6,658.95 km) |
| Riedlingen to Camano (Washington) | 5,185.58 mi (8,345.38 km) |
| Riedlingen to Camarillo (California) | 5,919.01 mi (9,525.73 km) |
