| Walnut Park to Arcata (California) | 574.16 mi (924.03 km) |
| Walnut Park to Archdale (North Carolina) | 2,157.60 mi (3,472.33 km) |
| Walnut Park to Arden-Arcade (California) | 365.33 mi (587.95 km) |
| Walnut Park to Ardmore (Oklahoma) | 1,205.20 mi (1,939.58 km) |
| Walnut Park to Ardmore (Pennsylvania) | 2,382.23 mi (3,833.82 km) |
| Walnut Park to Arecibo (Puerto Rico) | 3,329.17 mi (5,357.79 km) |
| Walnut Park to Arkadelphia (Arkansas) | 1,436.14 mi (2,311.25 km) |
| Walnut Park to Arkansas City (Kansas) | 1,207.79 mi (1,943.75 km) |
| Walnut Park to Arlington (Tennessee) | 1,620.55 mi (2,608.03 km) |
| Walnut Park to Arlington (Texas) | 1,218.85 mi (1,961.55 km) |
| Walnut Park to Arlington (Virginia) | 2,291.70 mi (3,688.13 km) |
| Walnut Park to Arlington (Washington) | 1,001.95 mi (1,612.48 km) |
| Walnut Park to Arlington Heights (Illinois) | 1,728.17 mi (2,781.22 km) |
| Walnut Park to Arnold (Maryland) | 2,323.13 mi (3,738.72 km) |
| Walnut Park to Arnold (Missouri) | 1,576.73 mi (2,537.50 km) |
