| Southborough to Alafaya (Florida) | 4,353.31 mi (7,005.98 km) |
| Southborough to Alameda (California) | 5,379.11 mi (8,656.84 km) |
| Southborough to Alamo (California) | 5,366.50 mi (8,636.55 km) |
| Southborough to Alamo (Texas) | 5,170.57 mi (8,321.23 km) |
| Southborough to Alamogordo (New Mexico) | 5,112.60 mi (8,227.93 km) |
| Southborough to Albany (California) | 5,372.99 mi (8,646.99 km) |
| Southborough to Albany (Georgia) | 4,327.80 mi (6,964.92 km) |
| Southborough to Albany (New York) | 3,393.75 mi (5,461.72 km) |
| Southborough to Albany (Oregon) | 5,005.06 mi (8,054.87 km) |
| Southborough to Albemarle (North Carolina) | 3,981.08 mi (6,406.93 km) |
| Southborough to Albert Lea (Minnesota) | 4,104.52 mi (6,605.59 km) |
| Southborough to Albertville (Alabama) | 4,279.73 mi (6,887.56 km) |
| Southborough to Albuquerque (New Mexico) | 5,017.67 mi (8,075.16 km) |
| Southborough to Alcoa (Tennessee) | 4,114.69 mi (6,621.95 km) |
| Southborough to Alderwood Manor (Washington) | 4,800.07 mi (7,724.97 km) |
