| Harker Heights to Rancho Cordova (California) | 1,431.24 mi (2,303.35 km) |
| Harker Heights to Rancho Cucamonga (California) | 1,176.96 mi (1,894.14 km) |
| Harker Heights to Rancho Mirage (California) | 1,109.82 mi (1,786.08 km) |
| Harker Heights to Rancho Palos Verdes (California) | 1,220.76 mi (1,964.62 km) |
| Harker Heights to Rancho San Diego (California) | 1,135.06 mi (1,826.71 km) |
| Harker Heights to Rancho Santa Margarita (California) | 1,176.40 mi (1,893.24 km) |
| Harker Heights to Randallstown (Maryland) | 1,305.02 mi (2,100.23 km) |
| Harker Heights to Rantoul (Illinois) | 830.64 mi (1,336.79 km) |
| Harker Heights to Rapid City (South Dakota) | 949.04 mi (1,527.34 km) |
| Harker Heights to Ravenna (Ohio) | 1,148.05 mi (1,847.60 km) |
| Harker Heights to Raymondville (Texas) | 316.64 mi (509.58 km) |
| Harker Heights to Raymore (Missouri) | 564.68 mi (908.77 km) |
| Harker Heights to Raytown (Missouri) | 577.06 mi (928.69 km) |
| Harker Heights to Reading (Ohio) | 934.04 mi (1,503.19 km) |
| Harker Heights to Reading (Pennsylvania) | 1,371.84 mi (2,207.77 km) |
