| Thornbury to Accokeek (Maryland) | 3,573.33 mi (5,750.71 km) |
| Thornbury to Acworth (Georgia) | 4,103.25 mi (6,603.55 km) |
| Thornbury to Ada (Oklahoma) | 4,545.64 mi (7,315.50 km) |
| Thornbury to Addison (Illinois) | 3,864.69 mi (6,219.61 km) |
| Thornbury to Addison (Texas) | 4,644.21 mi (7,474.14 km) |
| Thornbury to Adelanto (California) | 5,301.82 mi (8,532.45 km) |
| Thornbury to Adelphi (Maryland) | 3,557.19 mi (5,724.74 km) |
| Thornbury to Adrian (Michigan) | 3,712.33 mi (5,974.41 km) |
| Thornbury to Affton (Missouri) | 4,113.11 mi (6,619.42 km) |
| Thornbury to Agoura Hills (California) | 5,369.44 mi (8,641.28 km) |
| Thornbury to Aguadilla (Puerto Rico) | 4,144.07 mi (6,669.23 km) |
| Thornbury to Aiken (South Carolina) | 4,007.34 mi (6,449.19 km) |
| Thornbury to Akron (Ohio) | 3,649.19 mi (5,872.80 km) |
| Thornbury to Alabaster (Alabama) | 4,231.80 mi (6,810.42 km) |
| Thornbury to Alachua (Florida) | 4,221.75 mi (6,794.25 km) |
