| Upper Montclair to Abilene (Texas) | 1,522.69 mi (2,450.53 km) |
| Upper Montclair to Accokeek (Maryland) | 211.16 mi (339.83 km) |
| Upper Montclair to Acworth (Georgia) | 740.51 mi (1,191.74 km) |
| Upper Montclair to Ada (Oklahoma) | 1,292.05 mi (2,079.36 km) |
| Upper Montclair to Addison (Illinois) | 718.92 mi (1,156.98 km) |
| Upper Montclair to Addison (Texas) | 1,358.96 mi (2,187.03 km) |
| Upper Montclair to Adelanto (California) | 2,378.08 mi (3,827.14 km) |
| Upper Montclair to Adelphi (Maryland) | 194.01 mi (312.22 km) |
| Upper Montclair to Adrian (Michigan) | 515.32 mi (829.32 km) |
| Upper Montclair to Affton (Missouri) | 870.50 mi (1,400.94 km) |
| Upper Montclair to Agoura Hills (California) | 2,459.02 mi (3,957.40 km) |
| Upper Montclair to Aguadilla (Puerto Rico) | 1,603.41 mi (2,580.44 km) |
| Upper Montclair to Aiken (South Carolina) | 652.85 mi (1,050.67 km) |
| Upper Montclair to Akron (Ohio) | 382.23 mi (615.14 km) |
| Upper Montclair to Alabaster (Alabama) | 871.48 mi (1,402.51 km) |
