| Williamsport to Abilene (Texas) | 1,388.59 mi (2,234.73 km) |
| Williamsport to Accokeek (Maryland) | 177.26 mi (285.27 km) |
| Williamsport to Acworth (Georgia) | 648.10 mi (1,043.02 km) |
| Williamsport to Ada (Oklahoma) | 1,155.29 mi (1,859.25 km) |
| Williamsport to Addison (Illinois) | 568.62 mi (915.10 km) |
| Williamsport to Addison (Texas) | 1,227.92 mi (1,976.15 km) |
| Williamsport to Adelanto (California) | 2,229.18 mi (3,587.51 km) |
| Williamsport to Adelphi (Maryland) | 154.69 mi (248.95 km) |
| Williamsport to Adrian (Michigan) | 364.99 mi (587.40 km) |
| Williamsport to Affton (Missouri) | 727.75 mi (1,171.20 km) |
| Williamsport to Agoura Hills (California) | 2,310.08 mi (3,717.72 km) |
| Williamsport to Aguadilla (Puerto Rico) | 1,680.30 mi (2,704.18 km) |
| Williamsport to Aiken (South Carolina) | 591.40 mi (951.77 km) |
| Williamsport to Akron (Ohio) | 233.53 mi (375.84 km) |
| Williamsport to Alabaster (Alabama) | 771.57 mi (1,241.71 km) |
