| Williamsport to Tysons (Virginia) | 160.50 mi (258.30 km) |
| Williamsport to Ukiah (California) | 2,412.44 mi (3,882.45 km) |
| Williamsport to Union (Missouri) | 764.29 mi (1,230.01 km) |
| Williamsport to Union City (California) | 2,387.14 mi (3,841.73 km) |
| Williamsport to Union City (Georgia) | 669.96 mi (1,078.19 km) |
| Williamsport to Union City (New Jersey) | 160.03 mi (257.54 km) |
| Williamsport to Union City (Tennessee) | 726.04 mi (1,168.44 km) |
| Williamsport to Union Hill-Novelty Hill (Washington) | 2,230.25 mi (3,589.24 km) |
| Williamsport to Union Park (Florida) | 907.13 mi (1,459.88 km) |
| Williamsport to Uniondale (New York) | 183.14 mi (294.73 km) |
| Williamsport to Universal City (Texas) | 1,438.48 mi (2,315.01 km) |
| Williamsport to University (Florida) | 959.25 mi (1,543.76 km) |
| Williamsport to University City (Missouri) | 725.45 mi (1,167.50 km) |
| Williamsport to University Heights (Ohio) | 233.88 mi (376.39 km) |
| Williamsport to University of California-Santa Barbara (California) | 2,359.39 mi (3,797.07 km) |
