| Harker Heights to Rosolini | 6,037.57 mi (9,716.52 km) |
| Harker Heights to Rossano | 5,992.28 mi (9,643.64 km) |
| Harker Heights to Rottofreno | 5,476.61 mi (8,813.76 km) |
| Harker Heights to Rovato | 5,475.28 mi (8,811.61 km) |
| Harker Heights to Roverbella | 5,517.76 mi (8,879.97 km) |
| Harker Heights to Rovereto | 5,505.00 mi (8,859.45 km) |
| Harker Heights to Rovigo | 5,566.21 mi (8,957.95 km) |
| Harker Heights to Rozzano | 5,448.02 mi (8,767.75 km) |
| Harker Heights to Rubano | 5,551.82 mi (8,934.79 km) |
| Harker Heights to Rubiera | 5,542.49 mi (8,919.78 km) |
| Harker Heights to Ruffano | 6,040.84 mi (9,721.80 km) |
| Harker Heights to Russi | 5,603.84 mi (9,018.51 km) |
| Harker Heights to Rutigliano | 5,944.37 mi (9,566.54 km) |
| Harker Heights to Ruvo di Puglia | 5,919.49 mi (9,526.49 km) |
| Harker Heights to Sabaudia | 5,768.81 mi (9,284.01 km) |
