| Williamsport to Channelview (Texas) | 1,283.61 mi (2,065.77 km) |
| Williamsport to Chantilly (Virginia) | 164.01 mi (263.95 km) |
| Williamsport to Chaparral (New Mexico) | 1,737.39 mi (2,796.06 km) |
| Williamsport to Chapel Hill (North Carolina) | 382.64 mi (615.80 km) |
| Williamsport to Charleston (Illinois) | 598.51 mi (963.20 km) |
| Williamsport to Charleston (South Carolina) | 603.92 mi (971.92 km) |
| Williamsport to Charleston (West Virginia) | 315.23 mi (507.32 km) |
| Williamsport to Charlotte (North Carolina) | 464.71 mi (747.87 km) |
| Williamsport to Charlottesville (Virginia) | 234.29 mi (377.06 km) |
| Williamsport to Chaska (Minnesota) | 870.97 mi (1,401.69 km) |
| Williamsport to Chatham (Illinois) | 673.50 mi (1,083.90 km) |
| Williamsport to Chattanooga (Tennessee) | 616.70 mi (992.48 km) |
| Williamsport to Cheat Lake (West Virginia) | 183.78 mi (295.77 km) |
| Williamsport to Chelsea (Alabama) | 758.71 mi (1,221.02 km) |
| Williamsport to Chelsea (Massachusetts) | 319.26 mi (513.80 km) |
