| Rosemont to Arcata (California) | 215.54 mi (346.88 km) |
| Rosemont to Archdale (North Carolina) | 2,265.59 mi (3,646.11 km) |
| Rosemont to Arden-Arcade (California) | 4.04 mi (6.51 km) |
| Rosemont to Ardmore (Oklahoma) | 1,376.80 mi (2,215.75 km) |
| Rosemont to Ardmore (Pennsylvania) | 2,437.91 mi (3,923.44 km) |
| Rosemont to Arecibo (Puerto Rico) | 3,536.59 mi (5,691.59 km) |
| Rosemont to Arkadelphia (Arkansas) | 1,596.93 mi (2,570.01 km) |
| Rosemont to Arkansas City (Kansas) | 1,327.41 mi (2,136.26 km) |
| Rosemont to Arlington (Tennessee) | 1,756.64 mi (2,827.04 km) |
| Rosemont to Arlington (Texas) | 1,414.79 mi (2,276.88 km) |
| Rosemont to Arlington (Virginia) | 2,361.97 mi (3,801.22 km) |
| Rosemont to Arlington (Washington) | 666.01 mi (1,071.83 km) |
| Rosemont to Arlington Heights (Illinois) | 1,763.65 mi (2,838.32 km) |
| Rosemont to Arnold (Maryland) | 2,390.76 mi (3,847.56 km) |
| Rosemont to Arnold (Missouri) | 1,667.53 mi (2,683.63 km) |
