| Welver to Carson (California) | 5,695.18 mi (9,165.50 km) |
| Welver to Carson City (Nevada) | 5,419.59 mi (8,721.99 km) |
| Welver to Carteret (New Jersey) | 3,797.73 mi (6,111.85 km) |
| Welver to Cartersville (Georgia) | 4,522.24 mi (7,277.84 km) |
| Welver to Carthage (Missouri) | 4,726.00 mi (7,605.76 km) |
| Welver to Cary (Illinois) | 4,250.19 mi (6,840.03 km) |
| Welver to Cary (North Carolina) | 4,206.38 mi (6,769.51 km) |
| Welver to Casa de Oro-Mount Helix (California) | 5,721.15 mi (9,207.30 km) |
| Welver to Casa Grande (Arizona) | 5,552.50 mi (8,935.89 km) |
| Welver to Casas Adobes (Arizona) | 5,561.12 mi (8,949.76 km) |
| Welver to Cascades (Virginia) | 3,993.34 mi (6,426.65 km) |
| Welver to Casper (Wyoming) | 4,820.53 mi (7,757.89 km) |
| Welver to Casselberry (Florida) | 4,663.17 mi (7,504.65 km) |
| Welver to Castaic (California) | 5,667.56 mi (9,121.06 km) |
| Welver to Castle Pines (Colorado) | 4,961.37 mi (7,984.56 km) |
