| Williamsport to Cedar Park (Texas) | 1,374.07 mi (2,211.35 km) |
| Williamsport to Cedar Rapids (Iowa) | 757.19 mi (1,218.57 km) |
| Williamsport to Cedarburg (Wisconsin) | 577.26 mi (929.01 km) |
| Williamsport to Celebration (Florida) | 928.99 mi (1,495.06 km) |
| Williamsport to Celina (Ohio) | 395.75 mi (636.89 km) |
| Williamsport to Celina (Texas) | 1,212.50 mi (1,951.34 km) |
| Williamsport to Centennial (Colorado) | 1,462.15 mi (2,353.10 km) |
| Williamsport to Center Point (Alabama) | 744.41 mi (1,198.01 km) |
| Williamsport to Centereach (New York) | 207.64 mi (334.16 km) |
| Williamsport to Centerton (Arkansas) | 986.69 mi (1,587.93 km) |
| Williamsport to Centerville (Ohio) | 389.78 mi (627.29 km) |
| Williamsport to Centerville (Utah) | 1,802.64 mi (2,901.07 km) |
| Williamsport to Central (Louisiana) | 1,073.73 mi (1,728.01 km) |
| Williamsport to Central Falls (Rhode Island) | 295.13 mi (474.97 km) |
| Williamsport to Central Islip (New York) | 202.78 mi (326.34 km) |
