| Spalding to Orangevale (California) | 5,200.99 mi (8,370.18 km) |
| Spalding to Orchards (Washington) | 4,829.80 mi (7,772.81 km) |
| Spalding to Orcutt (California) | 5,400.37 mi (8,691.05 km) |
| Spalding to Oregon (Ohio) | 3,758.46 mi (6,048.65 km) |
| Spalding to Oregon (Wisconsin) | 3,921.14 mi (6,310.47 km) |
| Spalding to Oregon City (Oregon) | 4,851.56 mi (7,807.84 km) |
| Spalding to Orem (Utah) | 4,821.16 mi (7,758.91 km) |
| Spalding to Orinda (California) | 5,275.86 mi (8,490.67 km) |
| Spalding to Orland Park (Illinois) | 3,927.67 mi (6,320.98 km) |
| Spalding to Orlando (Florida) | 4,320.79 mi (6,953.63 km) |
| Spalding to Ormond Beach (Florida) | 4,269.33 mi (6,870.82 km) |
| Spalding to Oro Valley (Arizona) | 5,236.59 mi (8,427.47 km) |
| Spalding to Oroville (California) | 5,163.45 mi (8,309.76 km) |
| Spalding to Oshkosh (Wisconsin) | 3,838.97 mi (6,178.22 km) |
| Spalding to Oskaloosa (Iowa) | 4,119.00 mi (6,628.88 km) |
