| Whitehall to Odenton (Maryland) | 335.67 mi (540.21 km) |
| Whitehall to Odessa (Texas) | 1,220.23 mi (1,963.77 km) |
| Whitehall to Ogden (Utah) | 1,521.22 mi (2,448.16 km) |
| Whitehall to Oildale (California) | 1,987.05 mi (3,197.84 km) |
| Whitehall to Ojus (Florida) | 980.77 mi (1,578.39 km) |
| Whitehall to Okemos (Michigan) | 205.12 mi (330.10 km) |
| Whitehall to Oklahoma City (Oklahoma) | 856.66 mi (1,378.66 km) |
| Whitehall to Okmulgee (Oklahoma) | 776.18 mi (1,249.14 km) |
| Whitehall to Olathe (Kansas) | 640.98 mi (1,031.55 km) |
| Whitehall to Old Jamestown (Missouri) | 402.64 mi (647.99 km) |
| Whitehall to Oldsmar (Florida) | 823.52 mi (1,325.32 km) |
| Whitehall to Olean (New York) | 274.10 mi (441.12 km) |
| Whitehall to Olive Branch (Mississippi) | 514.99 mi (828.79 km) |
| Whitehall to Olivehurst (California) | 2,045.74 mi (3,292.29 km) |
| Whitehall to Olney (Maryland) | 314.70 mi (506.46 km) |
