| Upper Montclair to Arcata (California) | 2,569.95 mi (4,135.93 km) |
| Upper Montclair to Archdale (North Carolina) | 462.17 mi (743.78 km) |
| Upper Montclair to Arden-Arcade (California) | 2,481.81 mi (3,994.09 km) |
| Upper Montclair to Ardmore (Oklahoma) | 1,332.88 mi (2,145.06 km) |
| Upper Montclair to Ardmore (Pennsylvania) | 81.73 mi (131.53 km) |
| Upper Montclair to Arecibo (Puerto Rico) | 1,609.26 mi (2,589.86 km) |
| Upper Montclair to Arkadelphia (Arkansas) | 1,130.96 mi (1,820.11 km) |
| Upper Montclair to Arkansas City (Kansas) | 1,250.56 mi (2,012.59 km) |
| Upper Montclair to Arlington (Tennessee) | 924.03 mi (1,487.08 km) |
| Upper Montclair to Arlington (Texas) | 1,382.51 mi (2,224.93 km) |
| Upper Montclair to Arlington (Virginia) | 205.14 mi (330.14 km) |
| Upper Montclair to Arlington (Washington) | 2,375.70 mi (3,823.32 km) |
| Upper Montclair to Arlington Heights (Illinois) | 717.95 mi (1,155.43 km) |
| Upper Montclair to Arnold (Maryland) | 173.95 mi (279.95 km) |
| Upper Montclair to Arnold (Missouri) | 875.21 mi (1,408.51 km) |
