| Slough to Accokeek (Maryland) | 3,654.84 mi (5,881.90 km) |
| Slough to Acworth (Georgia) | 4,184.47 mi (6,734.25 km) |
| Slough to Ada (Oklahoma) | 4,623.09 mi (7,440.14 km) |
| Slough to Addison (Illinois) | 3,941.95 mi (6,343.95 km) |
| Slough to Addison (Texas) | 4,722.30 mi (7,599.81 km) |
| Slough to Adelanto (California) | 5,369.55 mi (8,641.45 km) |
| Slough to Adelphi (Maryland) | 3,638.61 mi (5,855.78 km) |
| Slough to Adrian (Michigan) | 3,790.84 mi (6,100.77 km) |
| Slough to Affton (Missouri) | 4,191.17 mi (6,745.03 km) |
| Slough to Agoura Hills (California) | 5,436.60 mi (8,749.36 km) |
| Slough to Aguadilla (Puerto Rico) | 4,225.71 mi (6,800.62 km) |
| Slough to Aiken (South Carolina) | 4,089.30 mi (6,581.09 km) |
| Slough to Akron (Ohio) | 3,728.77 mi (6,000.88 km) |
| Slough to Alabaster (Alabama) | 4,312.75 mi (6,940.69 km) |
| Slough to Alachua (Florida) | 4,304.33 mi (6,927.16 km) |
