| Oklahoma City to Ascoli Piceno | 5,503.17 mi (8,856.50 km) |
| Oklahoma City to Asola | 5,278.42 mi (8,494.79 km) |
| Oklahoma City to Asolo | 5,311.46 mi (8,547.97 km) |
| Oklahoma City to Assemini | 5,468.90 mi (8,801.35 km) |
| Oklahoma City to Assisi | 5,455.44 mi (8,779.68 km) |
| Oklahoma City to Asti | 5,204.73 mi (8,376.21 km) |
| Oklahoma City to Atessa | 5,571.74 mi (8,966.85 km) |
| Oklahoma City to Atri | 5,530.56 mi (8,900.58 km) |
| Oklahoma City to Atripalda | 5,637.90 mi (9,073.32 km) |
| Oklahoma City to Augusta | 5,819.00 mi (9,364.78 km) |
| Oklahoma City to Aulla | 5,302.46 mi (8,533.49 km) |
| Oklahoma City to Aurisina | 5,383.47 mi (8,663.86 km) |
| Oklahoma City to Avellino | 5,636.44 mi (9,070.97 km) |
| Oklahoma City to Aversa | 5,610.73 mi (9,029.60 km) |
| Oklahoma City to Avezzano | 5,533.02 mi (8,904.54 km) |
