| Williamsport to Camarillo (California) | 2,322.09 mi (3,737.04 km) |
| Williamsport to Camas (Washington) | 2,267.13 mi (3,648.59 km) |
| Williamsport to Cambridge (Maryland) | 192.57 mi (309.91 km) |
| Williamsport to Cambridge (Massachusetts) | 314.68 mi (506.42 km) |
| Williamsport to Camden (Arkansas) | 1,014.46 mi (1,632.61 km) |
| Williamsport to Camden (New Jersey) | 135.52 mi (218.09 km) |
| Williamsport to Cameron Park (California) | 2,309.60 mi (3,716.94 km) |
| Williamsport to Camp Pendleton South (California) | 2,266.18 mi (3,647.06 km) |
| Williamsport to Camp Springs (Maryland) | 168.34 mi (270.91 km) |
| Williamsport to Camp Verde (Arizona) | 1,939.48 mi (3,121.30 km) |
| Williamsport to Campbell (California) | 2,391.70 mi (3,849.07 km) |
| Williamsport to Campbellsville (Kentucky) | 519.35 mi (835.81 km) |
| Williamsport to Campton Hills (Illinois) | 589.61 mi (948.89 km) |
| Williamsport to Canby (Oregon) | 2,283.11 mi (3,674.32 km) |
| Williamsport to Candelaria (Puerto Rico) | 1,702.53 mi (2,739.95 km) |
