| Harker Heights to Didymoteicho | 6,298.06 mi (10,135.74 km) |
| Harker Heights to Drama | 6,219.80 mi (10,009.81 km) |
| Harker Heights to Drapetsona | 6,350.70 mi (10,220.46 km) |
| Harker Heights to Edessa | 6,155.64 mi (9,906.54 km) |
| Harker Heights to Efkarpia | 6,195.96 mi (9,971.43 km) |
| Harker Heights to Epanomi | 6,207.11 mi (9,989.38 km) |
| Harker Heights to Ermoupoli | 6,426.42 mi (10,342.33 km) |
| Harker Heights to Evosmos | 6,195.02 mi (9,969.92 km) |
| Harker Heights to Farsala | 6,238.88 mi (10,040.51 km) |
| Harker Heights to Florina | 6,131.02 mi (9,866.92 km) |
| Harker Heights to Galatsi | 6,352.39 mi (10,223.18 km) |
| Harker Heights to Gazi | 6,533.09 mi (10,514.00 km) |
| Harker Heights to Gerakas | 6,355.58 mi (10,228.32 km) |
| Harker Heights to Giannitsa | 6,170.01 mi (9,929.68 km) |
| Harker Heights to Glyfada | 6,359.45 mi (10,234.55 km) |
