| Silver Spring to Oak Grove (South Carolina) | 415.89 mi (669.32 km) |
| Silver Spring to Oak Harbor (Washington) | 2,331.54 mi (3,752.26 km) |
| Silver Spring to Oak Hills (Oregon) | 2,352.80 mi (3,786.46 km) |
| Silver Spring to Oak Lawn (Illinois) | 594.79 mi (957.23 km) |
| Silver Spring to Oak Park (California) | 2,319.20 mi (3,732.39 km) |
| Silver Spring to Oak Park (Illinois) | 599.80 mi (965.29 km) |
| Silver Spring to Oak Park (Michigan) | 401.43 mi (646.04 km) |
| Silver Spring to Oak Ridge (Florida) | 769.88 mi (1,239.00 km) |
| Silver Spring to Oak Ridge (New Jersey) | 193.62 mi (311.60 km) |
| Silver Spring to Oak Ridge (Tennessee) | 450.47 mi (724.95 km) |
| Silver Spring to Oakdale (California) | 2,352.04 mi (3,785.24 km) |
| Silver Spring to Oakdale (Minnesota) | 915.00 mi (1,472.55 km) |
| Silver Spring to Oakland (California) | 2,423.33 mi (3,899.98 km) |
| Silver Spring to Oakland (New Jersey) | 203.16 mi (326.95 km) |
| Silver Spring to Oakland Park (Florida) | 904.50 mi (1,455.65 km) |
