| Knoxville to Ascoli Piceno | 4,921.97 mi (7,921.15 km) |
| Knoxville to Asola | 4,703.14 mi (7,568.98 km) |
| Knoxville to Asolo | 4,746.04 mi (7,638.02 km) |
| Knoxville to Assemini | 4,846.52 mi (7,799.72 km) |
| Knoxville to Assisi | 4,872.25 mi (7,841.12 km) |
| Knoxville to Asti | 4,619.40 mi (7,434.20 km) |
| Knoxville to Atessa | 4,988.28 mi (8,027.87 km) |
| Knoxville to Atri | 4,948.98 mi (7,964.61 km) |
| Knoxville to Atripalda | 5,047.88 mi (8,123.77 km) |
| Knoxville to Augusta | 5,206.26 mi (8,378.67 km) |
| Knoxville to Aulla | 4,718.05 mi (7,592.98 km) |
| Knoxville to Aurisina | 4,824.33 mi (7,764.01 km) |
| Knoxville to Avellino | 5,046.27 mi (8,121.19 km) |
| Knoxville to Aversa | 5,018.63 mi (8,076.71 km) |
| Knoxville to Avezzano | 4,945.52 mi (7,959.04 km) |
