| Howard to Arcata (California) | 1,829.48 mi (2,944.26 km) |
| Howard to Archdale (North Carolina) | 735.81 mi (1,184.18 km) |
| Howard to Arden-Arcade (California) | 1,756.11 mi (2,826.19 km) |
| Howard to Ardmore (Oklahoma) | 862.83 mi (1,388.60 km) |
| Howard to Ardmore (Pennsylvania) | 725.19 mi (1,167.09 km) |
| Howard to Arecibo (Puerto Rico) | 2,185.28 mi (3,516.87 km) |
| Howard to Arkadelphia (Arkansas) | 768.77 mi (1,237.22 km) |
| Howard to Arkansas City (Kansas) | 697.10 mi (1,121.87 km) |
| Howard to Arlington (Tennessee) | 648.68 mi (1,043.95 km) |
| Howard to Arlington (Texas) | 952.70 mi (1,533.23 km) |
| Howard to Arlington (Virginia) | 688.92 mi (1,108.70 km) |
| Howard to Arlington (Washington) | 1,628.62 mi (2,621.01 km) |
| Howard to Arlington Heights (Illinois) | 171.08 mi (275.33 km) |
| Howard to Arnold (Maryland) | 707.78 mi (1,139.07 km) |
| Howard to Arnold (Missouri) | 440.33 mi (708.64 km) |
