| Williamsport to Chicago Ridge (Illinois) | 556.70 mi (895.93 km) |
| Williamsport to Chickasha (Oklahoma) | 1,210.60 mi (1,948.27 km) |
| Williamsport to Chico (California) | 2,328.65 mi (3,747.60 km) |
| Williamsport to Chicopee (Massachusetts) | 239.20 mi (384.95 km) |
| Williamsport to Chillicothe (Ohio) | 340.21 mi (547.51 km) |
| Williamsport to Chillum (Maryland) | 157.10 mi (252.83 km) |
| Williamsport to Chino (California) | 2,258.03 mi (3,633.95 km) |
| Williamsport to Chino Hills (California) | 2,262.11 mi (3,640.51 km) |
| Williamsport to Chino Valley (Arizona) | 1,963.01 mi (3,159.15 km) |
| Williamsport to Chippewa Falls (Wisconsin) | 766.69 mi (1,233.86 km) |
| Williamsport to Choctaw (Oklahoma) | 1,162.68 mi (1,871.15 km) |
| Williamsport to Chowchilla (California) | 2,307.43 mi (3,713.45 km) |
| Williamsport to Christiansburg (Virginia) | 335.68 mi (540.22 km) |
| Williamsport to Chubbuck (Idaho) | 1,806.87 mi (2,907.88 km) |
| Williamsport to Chula Vista (California) | 2,265.10 mi (3,645.33 km) |
