| Williamsport to Hutchinson (Kansas) | 1,128.80 mi (1,816.63 km) |
| Williamsport to Hutchinson (Minnesota) | 908.82 mi (1,462.60 km) |
| Williamsport to Hutto (Texas) | 1,359.97 mi (2,188.65 km) |
| Williamsport to Hyattsville (Maryland) | 157.50 mi (253.47 km) |
| Williamsport to Hybla Valley (Virginia) | 172.16 mi (277.07 km) |
| Williamsport to Idaho Falls (Idaho) | 1,780.31 mi (2,865.14 km) |
| Williamsport to Idylwood (Virginia) | 162.63 mi (261.73 km) |
| Williamsport to Ilchester (Maryland) | 140.37 mi (225.90 km) |
| Williamsport to Immokalee (Florida) | 1,053.72 mi (1,695.79 km) |
| Williamsport to Imperial (California) | 2,183.68 mi (3,514.29 km) |
| Williamsport to Imperial Beach (California) | 2,272.32 mi (3,656.95 km) |
| Williamsport to Independence (Kentucky) | 427.20 mi (687.52 km) |
| Williamsport to Independence (Missouri) | 924.58 mi (1,487.97 km) |
| Williamsport to Indian Trail (North Carolina) | 469.10 mi (754.95 km) |
| Williamsport to Indiana (Pennsylvania) | 118.52 mi (190.74 km) |
