| Wels to Caguas (Puerto Rico) | 4,834.57 mi (7,780.49 km) |
| Wels to Cahokia (Illinois) | 4,860.04 mi (7,821.48 km) |
| Wels to Calabasas (California) | 6,045.63 mi (9,729.51 km) |
| Wels to Caldwell (Idaho) | 5,423.51 mi (8,728.30 km) |
| Wels to Caledonia (Wisconsin) | 4,566.76 mi (7,349.49 km) |
| Wels to Calera (Alabama) | 5,000.85 mi (8,048.08 km) |
| Wels to Calexico (California) | 6,040.23 mi (9,720.81 km) |
| Wels to Calhoun (Georgia) | 4,860.95 mi (7,822.95 km) |
| Wels to California (Maryland) | 4,339.66 mi (6,984.01 km) |
| Wels to California City (California) | 5,961.97 mi (9,594.86 km) |
| Wels to Callaway (Florida) | 5,103.17 mi (8,212.76 km) |
| Wels to Calumet City (Illinois) | 4,612.32 mi (7,422.81 km) |
| Wels to Calverton (Maryland) | 4,323.32 mi (6,957.71 km) |
| Wels to Camano (Washington) | 5,289.11 mi (8,512.00 km) |
| Wels to Camarillo (California) | 6,050.64 mi (9,737.57 km) |
