| Knoxville to Acqui Terme | 4,638.06 mi (7,464.23 km) |
| Knoxville to Acri | 5,170.65 mi (8,321.36 km) |
| Knoxville to Adelfia | 5,133.18 mi (8,261.05 km) |
| Knoxville to Adrano | 5,172.69 mi (8,324.64 km) |
| Knoxville to Adria | 4,777.82 mi (7,689.16 km) |
| Knoxville to Afragola | 5,025.62 mi (8,087.96 km) |
| Knoxville to Agliana | 4,773.43 mi (7,682.09 km) |
| Knoxville to Agrate Brianza | 4,645.61 mi (7,476.39 km) |
| Knoxville to Agrigento | 5,129.18 mi (8,254.62 km) |
| Knoxville to Agropoli | 5,076.32 mi (8,169.55 km) |
| Knoxville to Ala | 4,709.49 mi (7,579.19 km) |
| Knoxville to Alassio | 4,647.39 mi (7,479.26 km) |
| Knoxville to Alatri | 4,952.90 mi (7,970.93 km) |
| Knoxville to Alba | 4,618.48 mi (7,432.73 km) |
| Knoxville to Albano Laziale | 4,923.11 mi (7,922.98 km) |
