| Harker Heights to Prokuplje | 6,025.93 mi (9,697.80 km) |
| Harker Heights to Raca | 5,957.74 mi (9,588.05 km) |
| Harker Heights to Raska | 5,986.61 mi (9,634.51 km) |
| Harker Heights to Razanj | 6,004.75 mi (9,663.72 km) |
| Harker Heights to Rekovac | 5,980.02 mi (9,623.91 km) |
| Harker Heights to Ruma | 5,880.32 mi (9,463.45 km) |
| Harker Heights to Sabac | 5,886.01 mi (9,472.62 km) |
| Harker Heights to Secanj | 5,898.56 mi (9,492.82 km) |
| Harker Heights to Senta | 5,848.14 mi (9,411.67 km) |
| Harker Heights to Sid | 5,852.72 mi (9,419.04 km) |
| Harker Heights to Sjenica | 5,964.22 mi (9,598.49 km) |
| Harker Heights to Smederevo | 5,936.20 mi (9,553.38 km) |
| Harker Heights to Smederevska Palanka | 5,950.82 mi (9,576.92 km) |
| Harker Heights to Sokobanja | 6,017.36 mi (9,684.00 km) |
| Harker Heights to Sombor | 5,818.89 mi (9,364.59 km) |
