| Oklahoma City to Didymoteicho | 6,054.72 mi (9,744.13 km) |
| Oklahoma City to Drama | 5,981.03 mi (9,625.53 km) |
| Oklahoma City to Drapetsona | 6,120.65 mi (9,850.23 km) |
| Oklahoma City to Edessa | 5,921.40 mi (9,529.57 km) |
| Oklahoma City to Efkarpia | 5,960.41 mi (9,592.35 km) |
| Oklahoma City to Epanomi | 5,972.23 mi (9,611.37 km) |
| Oklahoma City to Ermoupoli | 6,195.14 mi (9,970.11 km) |
| Oklahoma City to Evosmos | 5,959.58 mi (9,591.01 km) |
| Oklahoma City to Farsala | 6,007.82 mi (9,668.66 km) |
| Oklahoma City to Florina | 5,897.97 mi (9,491.86 km) |
| Oklahoma City to Galatsi | 6,121.92 mi (9,852.28 km) |
| Oklahoma City to Gazi | 6,306.73 mi (10,149.71 km) |
| Oklahoma City to Gerakas | 6,124.88 mi (9,857.05 km) |
| Oklahoma City to Giannitsa | 5,935.19 mi (9,551.77 km) |
| Oklahoma City to Glyfada | 6,129.36 mi (9,864.25 km) |
