| McKinney to Orangevale (California) | 1,419.98 mi (2,285.23 km) |
| McKinney to Orchards (Washington) | 1,616.37 mi (2,601.30 km) |
| McKinney to Orcutt (California) | 1,361.84 mi (2,191.66 km) |
| McKinney to Oregon (Ohio) | 929.93 mi (1,496.58 km) |
| McKinney to Oregon (Wisconsin) | 779.08 mi (1,253.81 km) |
| McKinney to Oregon City (Oregon) | 1,609.85 mi (2,590.80 km) |
| McKinney to Orem (Utah) | 963.95 mi (1,551.33 km) |
| McKinney to Orinda (California) | 1,465.35 mi (2,358.26 km) |
| McKinney to Orland Park (Illinois) | 754.68 mi (1,214.54 km) |
| McKinney to Orlando (Florida) | 965.06 mi (1,553.12 km) |
| McKinney to Ormond Beach (Florida) | 957.08 mi (1,540.27 km) |
| McKinney to Oro Valley (Arizona) | 832.07 mi (1,339.08 km) |
| McKinney to Oroville (California) | 1,446.72 mi (2,328.27 km) |
| McKinney to Oshkosh (Wisconsin) | 865.27 mi (1,392.52 km) |
| McKinney to Oskaloosa (Iowa) | 601.09 mi (967.35 km) |
