| Harker Heights to Radauti | 5,962.65 mi (9,595.96 km) |
| Harker Heights to Ramnicu Sarat | 6,120.92 mi (9,850.67 km) |
| Harker Heights to Ramnicu Valcea | 6,040.72 mi (9,721.59 km) |
| Harker Heights to Rasnov | 6,055.44 mi (9,745.29 km) |
| Harker Heights to Reghin | 5,972.92 mi (9,612.49 km) |
| Harker Heights to Resita | 5,942.33 mi (9,563.25 km) |
| Harker Heights to Roman | 6,040.61 mi (9,721.42 km) |
| Harker Heights to Rosiori de Vede | 6,110.07 mi (9,833.21 km) |
| Harker Heights to Rovinari | 6,006.38 mi (9,666.33 km) |
| Harker Heights to Roznov | 6,031.23 mi (9,706.33 km) |
| Harker Heights to Sabaoani | 6,033.70 mi (9,710.31 km) |
| Harker Heights to Sacele | 6,062.80 mi (9,757.14 km) |
| Harker Heights to Sacueni | 5,855.30 mi (9,423.19 km) |
| Harker Heights to Salcea | 5,986.91 mi (9,635.00 km) |
| Harker Heights to Salonta | 5,865.06 mi (9,438.91 km) |
