| Whitehall to Oskaloosa (Iowa) | 519.45 mi (835.98 km) |
| Whitehall to Oswego (Illinois) | 308.72 mi (496.83 km) |
| Whitehall to Oswego (New York) | 407.62 mi (656.00 km) |
| Whitehall to Otsego (Minnesota) | 656.40 mi (1,056.37 km) |
| Whitehall to Ottawa (Illinois) | 325.81 mi (524.34 km) |
| Whitehall to Ottawa (Kansas) | 668.25 mi (1,075.45 km) |
| Whitehall to Ottumwa (Iowa) | 505.99 mi (814.32 km) |
| Whitehall to Overland (Missouri) | 409.45 mi (658.94 km) |
| Whitehall to Overland Park (Kansas) | 633.90 mi (1,020.16 km) |
| Whitehall to Overlea (Maryland) | 341.06 mi (548.88 km) |
| Whitehall to Oviedo (Florida) | 787.38 mi (1,267.17 km) |
| Whitehall to Owasso (Oklahoma) | 747.40 mi (1,202.82 km) |
| Whitehall to Owatonna (Minnesota) | 602.02 mi (968.87 km) |
| Whitehall to Owensboro (Kentucky) | 274.20 mi (441.29 km) |
| Whitehall to Owings Mills (Maryland) | 326.11 mi (524.82 km) |
