| Spalding to Oak Harbor (Washington) | 4,681.69 mi (7,534.45 km) |
| Spalding to Oak Hills (Oregon) | 4,846.56 mi (7,799.79 km) |
| Spalding to Oak Lawn (Illinois) | 3,918.52 mi (6,306.25 km) |
| Spalding to Oak Park (California) | 5,389.48 mi (8,673.54 km) |
| Spalding to Oak Park (Illinois) | 3,911.63 mi (6,295.16 km) |
| Spalding to Oak Park (Michigan) | 3,711.30 mi (5,972.76 km) |
| Spalding to Oak Ridge (Florida) | 4,324.29 mi (6,959.27 km) |
| Spalding to Oak Ridge (New Jersey) | 3,438.42 mi (5,533.60 km) |
| Spalding to Oak Ridge (Tennessee) | 4,064.36 mi (6,540.96 km) |
| Spalding to Oakdale (California) | 5,244.14 mi (8,439.63 km) |
| Spalding to Oakdale (Minnesota) | 3,950.65 mi (6,357.95 km) |
| Spalding to Oakland (California) | 5,282.24 mi (8,500.95 km) |
| Spalding to Oakland (New Jersey) | 3,428.27 mi (5,517.26 km) |
| Spalding to Oakland Park (Florida) | 4,390.15 mi (7,065.26 km) |
| Spalding to Oakleaf Plantation (Florida) | 4,255.02 mi (6,847.79 km) |
