| Williamsport to Arcata (California) | 2,420.36 mi (3,895.19 km) |
| Williamsport to Archdale (North Carolina) | 401.03 mi (645.39 km) |
| Williamsport to Arden-Arcade (California) | 2,331.50 mi (3,752.19 km) |
| Williamsport to Ardmore (Oklahoma) | 1,197.30 mi (1,926.87 km) |
| Williamsport to Ardmore (Pennsylvania) | 125.09 mi (201.31 km) |
| Williamsport to Arecibo (Puerto Rico) | 1,688.27 mi (2,717.00 km) |
| Williamsport to Arkadelphia (Arkansas) | 1,002.94 mi (1,614.07 km) |
| Williamsport to Arkansas City (Kansas) | 1,106.83 mi (1,781.27 km) |
| Williamsport to Arlington (Tennessee) | 799.07 mi (1,285.98 km) |
| Williamsport to Arlington (Texas) | 1,251.84 mi (2,014.64 km) |
| Williamsport to Arlington (Virginia) | 163.19 mi (262.62 km) |
| Williamsport to Arlington (Washington) | 2,232.58 mi (3,592.99 km) |
| Williamsport to Arlington Heights (Illinois) | 567.63 mi (913.51 km) |
| Williamsport to Arnold (Maryland) | 154.40 mi (248.47 km) |
| Williamsport to Arnold (Missouri) | 732.89 mi (1,179.47 km) |
