| Forney to Oakley (California) | 1,462.71 mi (2,354.01 km) |
| Forney to Oakton (Virginia) | 1,151.11 mi (1,852.53 km) |
| Forney to Oakville (Missouri) | 523.22 mi (842.04 km) |
| Forney to Oatfield (Oregon) | 1,641.48 mi (2,641.70 km) |
| Forney to Ocala (Florida) | 881.62 mi (1,418.83 km) |
| Forney to Ocean Acres (New Jersey) | 1,322.40 mi (2,128.20 km) |
| Forney to Ocean City (New Jersey) | 1,297.82 mi (2,088.65 km) |
| Forney to Ocean Pines (Maryland) | 1,255.83 mi (2,021.06 km) |
| Forney to Ocean Pointe (Hawaii) | 3,819.43 mi (6,146.78 km) |
| Forney to Ocean Springs (Mississippi) | 479.14 mi (771.09 km) |
| Forney to Oceanside (California) | 1,207.17 mi (1,942.75 km) |
| Forney to Oceanside (New York) | 1,371.44 mi (2,207.13 km) |
| Forney to Ocoee (Florida) | 931.24 mi (1,498.69 km) |
| Forney to Oconomowoc (Wisconsin) | 835.78 mi (1,345.05 km) |
| Forney to Odenton (Maryland) | 1,185.85 mi (1,908.44 km) |
