| Garland to Oakley (California) | 1,448.95 mi (2,331.86 km) |
| Garland to Oakton (Virginia) | 1,155.16 mi (1,859.04 km) |
| Garland to Oakville (Missouri) | 521.11 mi (838.64 km) |
| Garland to Oatfield (Oregon) | 1,626.22 mi (2,617.15 km) |
| Garland to Ocala (Florida) | 894.19 mi (1,439.06 km) |
| Garland to Ocean Acres (New Jersey) | 1,326.25 mi (2,134.40 km) |
| Garland to Ocean City (New Jersey) | 1,302.00 mi (2,095.36 km) |
| Garland to Ocean Pines (Maryland) | 1,260.63 mi (2,028.78 km) |
| Garland to Ocean Pointe (Hawaii) | 3,808.26 mi (6,128.80 km) |
| Garland to Ocean Springs (Mississippi) | 492.49 mi (792.58 km) |
| Garland to Oceanside (California) | 1,195.54 mi (1,924.04 km) |
| Garland to Oceanside (New York) | 1,374.72 mi (2,212.40 km) |
| Garland to Ocoee (Florida) | 944.05 mi (1,519.31 km) |
| Garland to Oconomowoc (Wisconsin) | 830.81 mi (1,337.07 km) |
| Garland to Odenton (Maryland) | 1,189.86 mi (1,914.89 km) |
