| Dundalk to Arcata (California) | 2,487.08 mi (4,002.57 km) |
| Dundalk to Archdale (North Carolina) | 300.14 mi (483.03 km) |
| Dundalk to Arden-Arcade (California) | 2,387.77 mi (3,842.75 km) |
| Dundalk to Ardmore (Oklahoma) | 1,191.97 mi (1,918.28 km) |
| Dundalk to Ardmore (Pennsylvania) | 81.47 mi (131.12 km) |
| Dundalk to Arecibo (Puerto Rico) | 1,552.58 mi (2,498.64 km) |
| Dundalk to Arkadelphia (Arkansas) | 983.00 mi (1,581.98 km) |
| Dundalk to Arkansas City (Kansas) | 1,123.75 mi (1,808.50 km) |
| Dundalk to Arlington (Tennessee) | 774.67 mi (1,246.71 km) |
| Dundalk to Arlington (Texas) | 1,236.02 mi (1,989.18 km) |
| Dundalk to Arlington (Virginia) | 42.34 mi (68.14 km) |
| Dundalk to Arlington (Washington) | 2,324.03 mi (3,740.17 km) |
| Dundalk to Arlington Heights (Illinois) | 632.20 mi (1,017.43 km) |
| Dundalk to Arnold (Maryland) | 15.66 mi (25.21 km) |
| Dundalk to Arnold (Missouri) | 748.34 mi (1,204.34 km) |
