| Sleaford to Allouez (Wisconsin) | 3,781.85 mi (6,086.30 km) |
| Sleaford to Aloha (Oregon) | 4,832.09 mi (7,776.49 km) |
| Sleaford to Alpena (Michigan) | 3,586.03 mi (5,771.16 km) |
| Sleaford to Alpharetta (Georgia) | 4,142.40 mi (6,666.55 km) |
| Sleaford to Alpine (California) | 5,386.03 mi (8,667.98 km) |
| Sleaford to Alpine (Utah) | 4,796.65 mi (7,719.46 km) |
| Sleaford to Alsip (Illinois) | 3,903.81 mi (6,282.57 km) |
| Sleaford to Altadena (California) | 5,351.61 mi (8,612.58 km) |
| Sleaford to Altamont (Oregon) | 4,992.72 mi (8,035.01 km) |
| Sleaford to Altamonte Springs (Florida) | 4,300.18 mi (6,920.47 km) |
| Sleaford to Alton (Illinois) | 4,128.84 mi (6,644.73 km) |
| Sleaford to Alton (Texas) | 5,096.78 mi (8,202.47 km) |
| Sleaford to Altoona (Iowa) | 4,115.08 mi (6,622.58 km) |
| Sleaford to Altoona (Pennsylvania) | 3,601.34 mi (5,795.80 km) |
| Sleaford to Altus (Oklahoma) | 4,685.60 mi (7,540.75 km) |
