| Harker Heights to San Diego (California) | 1,146.89 mi (1,845.74 km) |
| Harker Heights to San Diego Country Estates (California) | 1,127.75 mi (1,814.94 km) |
| Harker Heights to San Dimas (California) | 1,190.68 mi (1,916.21 km) |
| Harker Heights to San Fernando (California) | 1,227.41 mi (1,975.33 km) |
| Harker Heights to San Francisco (California) | 1,482.34 mi (2,385.60 km) |
| Harker Heights to San Gabriel (California) | 1,207.15 mi (1,942.72 km) |
| Harker Heights to San Germán (Puerto Rico) | 2,111.65 mi (3,398.38 km) |
| Harker Heights to San Jacinto (California) | 1,142.32 mi (1,838.38 km) |
| Harker Heights to San Jose (California) | 1,444.47 mi (2,324.65 km) |
| Harker Heights to San Juan (Puerto Rico) | 2,156.29 mi (3,470.21 km) |
| Harker Heights to San Juan (Texas) | 337.67 mi (543.43 km) |
| Harker Heights to San Juan Capistrano (California) | 1,179.13 mi (1,897.62 km) |
| Harker Heights to San Leandro (California) | 1,466.42 mi (2,359.97 km) |
| Harker Heights to San Lorenzo (California) | 1,464.54 mi (2,356.94 km) |
| Harker Heights to San Luis (Arizona) | 1,006.13 mi (1,619.21 km) |
