| Weslaco to Oak Grove (South Carolina) | 1,140.54 mi (1,835.53 km) |
| Weslaco to Oak Harbor (Washington) | 2,025.86 mi (3,260.31 km) |
| Weslaco to Oak Hills (Oregon) | 1,916.29 mi (3,083.96 km) |
| Weslaco to Oak Lawn (Illinois) | 1,222.23 mi (1,966.99 km) |
| Weslaco to Oak Park (California) | 1,355.95 mi (2,182.20 km) |
| Weslaco to Oak Park (Illinois) | 1,231.45 mi (1,981.83 km) |
| Weslaco to Oak Park (Michigan) | 1,403.63 mi (2,258.93 km) |
| Weslaco to Oak Ridge (Florida) | 1,028.87 mi (1,655.80 km) |
| Weslaco to Oak Ridge (New Jersey) | 1,688.71 mi (2,717.71 km) |
| Weslaco to Oak Ridge (Tennessee) | 1,054.30 mi (1,696.74 km) |
| Weslaco to Oakdale (California) | 1,555.01 mi (2,502.54 km) |
| Weslaco to Oakdale (Minnesota) | 1,330.46 mi (2,141.16 km) |
| Weslaco to Oakland (California) | 1,624.41 mi (2,614.24 km) |
| Weslaco to Oakland (New Jersey) | 1,700.25 mi (2,736.28 km) |
| Weslaco to Oakland Park (Florida) | 1,105.09 mi (1,778.47 km) |
