| River Forest to Arcata (California) | 1,867.01 mi (3,004.66 km) |
| River Forest to Archdale (North Carolina) | 591.14 mi (951.34 km) |
| River Forest to Arden-Arcade (California) | 1,773.20 mi (2,853.69 km) |
| River Forest to Ardmore (Oklahoma) | 733.59 mi (1,180.60 km) |
| River Forest to Ardmore (Pennsylvania) | 665.90 mi (1,071.67 km) |
| River Forest to Arecibo (Puerto Rico) | 2,039.67 mi (3,282.53 km) |
| River Forest to Arkadelphia (Arkansas) | 607.95 mi (978.41 km) |
| River Forest to Arkansas City (Kansas) | 593.35 mi (954.91 km) |
| River Forest to Arlington (Tennessee) | 469.19 mi (755.09 km) |
| River Forest to Arlington (Texas) | 814.55 mi (1,310.89 km) |
| River Forest to Arlington (Virginia) | 600.83 mi (966.94 km) |
| River Forest to Arlington (Washington) | 1,715.60 mi (2,760.99 km) |
| River Forest to Arlington Heights (Illinois) | 16.19 mi (26.06 km) |
| River Forest to Arnold (Maryland) | 626.30 mi (1,007.94 km) |
| River Forest to Arnold (Missouri) | 274.76 mi (442.18 km) |
