| Duncan to Ascoli Piceno | 5,565.32 mi (8,956.51 km) |
| Duncan to Asola | 5,340.79 mi (8,595.17 km) |
| Duncan to Asolo | 5,374.36 mi (8,649.20 km) |
| Duncan to Assemini | 5,528.38 mi (8,897.07 km) |
| Duncan to Assisi | 5,517.46 mi (8,879.49 km) |
| Duncan to Asti | 5,266.51 mi (8,475.63 km) |
| Duncan to Atessa | 5,633.79 mi (9,066.71 km) |
| Duncan to Atri | 5,592.70 mi (9,000.58 km) |
| Duncan to Atripalda | 5,699.60 mi (9,172.61 km) |
| Duncan to Augusta | 5,879.33 mi (9,461.86 km) |
| Duncan to Aulla | 5,364.34 mi (8,633.08 km) |
| Duncan to Aurisina | 5,446.71 mi (8,765.63 km) |
| Duncan to Avellino | 5,698.13 mi (9,170.25 km) |
| Duncan to Aversa | 5,672.30 mi (9,128.68 km) |
| Duncan to Avezzano | 5,594.82 mi (9,004.00 km) |
