| Welver to Carlsbad (New Mexico) | 5,332.28 mi (8,581.48 km) |
| Welver to Carmel (Indiana) | 4,283.94 mi (6,894.34 km) |
| Welver to Carmichael (California) | 5,492.80 mi (8,839.80 km) |
| Welver to Carney (Maryland) | 3,942.57 mi (6,344.96 km) |
| Welver to Carnot-Moon (Pennsylvania) | 4,033.57 mi (6,491.41 km) |
| Welver to Carol Stream (Illinois) | 4,260.43 mi (6,856.50 km) |
| Welver to Carolina (Puerto Rico) | 4,543.79 mi (7,312.52 km) |
| Welver to Carolina Forest (South Carolina) | 4,308.98 mi (6,934.64 km) |
| Welver to Carpentersville (Illinois) | 4,256.08 mi (6,849.50 km) |
| Welver to Carpinteria (California) | 5,697.78 mi (9,169.69 km) |
| Welver to Carrboro (North Carolina) | 4,210.03 mi (6,775.38 km) |
| Welver to Carroll (Iowa) | 4,489.71 mi (7,225.50 km) |
| Welver to Carrollton (Georgia) | 4,562.79 mi (7,343.10 km) |
| Welver to Carrollton (Texas) | 5,040.17 mi (8,111.37 km) |
| Welver to Carrollwood (Florida) | 4,742.77 mi (7,632.74 km) |
