| Welver to Camas (Washington) | 5,100.85 mi (8,209.02 km) |
| Welver to Cambridge (Maryland) | 3,965.02 mi (6,381.08 km) |
| Welver to Cambridge (Massachusetts) | 3,594.94 mi (5,785.50 km) |
| Welver to Camden (Arkansas) | 4,860.08 mi (7,821.54 km) |
| Welver to Camden (New Jersey) | 3,862.14 mi (6,215.52 km) |
| Welver to Cameron Park (California) | 5,481.30 mi (8,821.30 km) |
| Welver to Camp Pendleton South (California) | 5,705.90 mi (9,182.76 km) |
| Welver to Camp Springs (Maryland) | 3,986.32 mi (6,415.36 km) |
| Welver to Camp Verde (Arizona) | 5,459.38 mi (8,786.02 km) |
| Welver to Campbell (California) | 5,591.04 mi (8,997.91 km) |
| Welver to Campbellsville (Kentucky) | 4,383.85 mi (7,055.12 km) |
| Welver to Campton Hills (Illinois) | 4,269.17 mi (6,870.56 km) |
| Welver to Canby (Oregon) | 5,127.13 mi (8,251.32 km) |
| Welver to Candelaria (Puerto Rico) | 4,554.07 mi (7,329.07 km) |
| Welver to Candler-McAfee (Georgia) | 4,523.70 mi (7,280.19 km) |
