| Harker Heights to Ratingen | 5,142.02 mi (8,275.28 km) |
| Harker Heights to Ratzeburg | 5,194.62 mi (8,359.94 km) |
| Harker Heights to Raubling | 5,471.23 mi (8,805.10 km) |
| Harker Heights to Rauenberg | 5,285.06 mi (8,505.48 km) |
| Harker Heights to Raunheim | 5,247.94 mi (8,445.74 km) |
| Harker Heights to Ravensburg | 5,375.47 mi (8,650.99 km) |
| Harker Heights to Recke | 5,136.11 mi (8,265.77 km) |
| Harker Heights to Recklinghausen | 5,143.54 mi (8,277.73 km) |
| Harker Heights to Regen | 5,463.06 mi (8,791.94 km) |
| Harker Heights to Regensburg | 5,422.07 mi (8,725.98 km) |
| Harker Heights to Regenstauf | 5,419.55 mi (8,721.92 km) |
| Harker Heights to Rehau | 5,371.36 mi (8,644.37 km) |
| Harker Heights to Rehburg-Loccum | 5,186.74 mi (8,347.26 km) |
| Harker Heights to Rehlingen-Siersburg | 5,203.73 mi (8,374.59 km) |
| Harker Heights to Reichelsheim | 5,273.72 mi (8,487.23 km) |
