| Oklahoma City to Amelia | 5,470.27 mi (8,803.56 km) |
| Oklahoma City to Anagni | 5,534.94 mi (8,907.63 km) |
| Oklahoma City to Ancona | 5,466.98 mi (8,798.25 km) |
| Oklahoma City to Andria | 5,682.47 mi (9,145.05 km) |
| Oklahoma City to Angri | 5,635.78 mi (9,069.91 km) |
| Oklahoma City to Anguillara Sabazia | 5,484.49 mi (8,826.44 km) |
| Oklahoma City to Anzio | 5,526.60 mi (8,894.20 km) |
| Oklahoma City to Anzola dell'Emilia | 5,336.81 mi (8,588.77 km) |
| Oklahoma City to Aosta | 5,136.08 mi (8,265.73 km) |
| Oklahoma City to Apricena | 5,623.69 mi (9,050.45 km) |
| Oklahoma City to Aprilia | 5,521.55 mi (8,886.07 km) |
| Oklahoma City to Aradeo | 5,803.97 mi (9,340.59 km) |
| Oklahoma City to Aragona | 5,745.43 mi (9,246.37 km) |
| Oklahoma City to Arco | 5,267.15 mi (8,476.66 km) |
| Oklahoma City to Arcola | 5,303.99 mi (8,535.94 km) |
