| Waterloo to Aldine (Texas) | 5,041.48 mi (8,113.48 km) |
| Waterloo to Alexander City (Alabama) | 4,512.39 mi (7,261.99 km) |
| Waterloo to Alexandria (Louisiana) | 4,855.69 mi (7,814.48 km) |
| Waterloo to Alexandria (Minnesota) | 4,232.31 mi (6,811.25 km) |
| Waterloo to Alexandria (Virginia) | 3,873.11 mi (6,233.17 km) |
| Waterloo to Algonquin (Illinois) | 4,157.22 mi (6,690.40 km) |
| Waterloo to Alhambra (California) | 5,614.85 mi (9,036.22 km) |
| Waterloo to Alice (Texas) | 5,260.22 mi (8,465.51 km) |
| Waterloo to Aliso Viejo (California) | 5,631.55 mi (9,063.10 km) |
| Waterloo to Allen (Texas) | 4,924.38 mi (7,925.03 km) |
| Waterloo to Allen Park (Michigan) | 3,959.26 mi (6,371.81 km) |
| Waterloo to Allendale (Michigan) | 4,030.16 mi (6,485.92 km) |
| Waterloo to Allentown (Pennsylvania) | 3,728.40 mi (6,000.27 km) |
| Waterloo to Alliance (Ohio) | 3,939.36 mi (6,339.78 km) |
| Waterloo to Allison Park (Pennsylvania) | 3,908.98 mi (6,290.89 km) |
