| Manhattan to Orangevale (California) | 2,484.39 mi (3,998.23 km) |
| Manhattan to Orchards (Washington) | 2,430.06 mi (3,910.80 km) |
| Manhattan to Orcutt (California) | 2,538.10 mi (4,084.68 km) |
| Manhattan to Oregon (Ohio) | 495.36 mi (797.21 km) |
| Manhattan to Oregon (Wisconsin) | 806.20 mi (1,297.45 km) |
| Manhattan to Oregon City (Oregon) | 2,437.18 mi (3,922.26 km) |
| Manhattan to Orem (Utah) | 1,966.05 mi (3,164.05 km) |
| Manhattan to Orinda (California) | 2,551.92 mi (4,106.91 km) |
| Manhattan to Orland Park (Illinois) | 723.90 mi (1,165.00 km) |
| Manhattan to Orlando (Florida) | 947.01 mi (1,524.07 km) |
| Manhattan to Ormond Beach (Florida) | 889.49 mi (1,431.49 km) |
| Manhattan to Oro Valley (Arizona) | 2,115.42 mi (3,404.44 km) |
| Manhattan to Oroville (California) | 2,484.26 mi (3,998.03 km) |
| Manhattan to Oshkosh (Wisconsin) | 776.36 mi (1,249.44 km) |
| Manhattan to Oskaloosa (Iowa) | 971.97 mi (1,564.24 km) |
