| Middlesbrough to Accokeek (Maryland) | 3,568.59 mi (5,743.08 km) |
| Middlesbrough to Acworth (Georgia) | 4,094.02 mi (6,588.68 km) |
| Middlesbrough to Ada (Oklahoma) | 4,504.25 mi (7,248.90 km) |
| Middlesbrough to Addison (Illinois) | 3,823.09 mi (6,152.67 km) |
| Middlesbrough to Addison (Texas) | 4,607.10 mi (7,414.41 km) |
| Middlesbrough to Adelanto (California) | 5,210.77 mi (8,385.92 km) |
| Middlesbrough to Adelphi (Maryland) | 3,551.40 mi (5,715.42 km) |
| Middlesbrough to Adrian (Michigan) | 3,679.80 mi (5,922.06 km) |
| Middlesbrough to Affton (Missouri) | 4,076.54 mi (6,560.56 km) |
| Middlesbrough to Agoura Hills (California) | 5,276.10 mi (8,491.06 km) |
| Middlesbrough to Aguadilla (Puerto Rico) | 4,226.95 mi (6,802.61 km) |
| Middlesbrough to Aiken (South Carolina) | 4,007.30 mi (6,449.13 km) |
| Middlesbrough to Akron (Ohio) | 3,625.26 mi (5,834.29 km) |
| Middlesbrough to Alabaster (Alabama) | 4,219.48 mi (6,790.60 km) |
| Middlesbrough to Alachua (Florida) | 4,230.75 mi (6,808.74 km) |
