| Harker Heights to Tallinn | 5,377.24 mi (8,653.84 km) |
| Harker Heights to Tartu | 5,478.35 mi (8,816.55 km) |
| Harker Heights to Valga | 5,488.98 mi (8,833.66 km) |
| Harker Heights to Viljandi | 5,449.81 mi (8,770.62 km) |
| Harker Heights to Voru | 5,511.30 mi (8,869.58 km) |
| Harker Heights to Aanekoski | 5,254.13 mi (8,455.71 km) |
| Harker Heights to Alajarvi | 5,190.75 mi (8,353.71 km) |
| Harker Heights to Alavus | 5,204.42 mi (8,375.71 km) |
| Harker Heights to Ekenas | 5,318.38 mi (8,559.11 km) |
| Harker Heights to Espoo | 5,339.29 mi (8,592.76 km) |
| Harker Heights to Eura | 5,231.54 mi (8,419.36 km) |
| Harker Heights to Eurajoki | 5,219.63 mi (8,400.18 km) |
| Harker Heights to Forssa | 5,285.05 mi (8,505.46 km) |
| Harker Heights to Hakkila | 5,343.06 mi (8,598.82 km) |
| Harker Heights to Halikko | 5,290.04 mi (8,513.50 km) |
