| Sioux City to Acqui Terme | 4,842.86 mi (7,793.83 km) |
| Sioux City to Acri | 5,382.99 mi (8,663.08 km) |
| Sioux City to Adelfia | 5,326.20 mi (8,571.69 km) |
| Sioux City to Adrano | 5,415.15 mi (8,714.85 km) |
| Sioux City to Adria | 4,956.78 mi (7,977.17 km) |
| Sioux City to Afragola | 5,236.72 mi (8,427.68 km) |
| Sioux City to Agliana | 4,972.16 mi (8,001.92 km) |
| Sioux City to Agrate Brianza | 4,834.39 mi (7,780.20 km) |
| Sioux City to Agrigento | 5,383.97 mi (8,664.67 km) |
| Sioux City to Agropoli | 5,289.11 mi (8,512.00 km) |
| Sioux City to Ala | 4,886.56 mi (7,864.16 km) |
| Sioux City to Alassio | 4,862.03 mi (7,824.68 km) |
| Sioux City to Alatri | 5,161.50 mi (8,306.63 km) |
| Sioux City to Alba | 4,825.55 mi (7,765.97 km) |
| Sioux City to Albano Laziale | 5,135.99 mi (8,265.57 km) |
