| Waltrop to Odessa (Texas) | 5,275.16 mi (8,489.54 km) |
| Waltrop to Ogden (Utah) | 5,063.08 mi (8,148.23 km) |
| Waltrop to Oildale (California) | 5,606.01 mi (9,022.01 km) |
| Waltrop to Ojus (Florida) | 4,730.70 mi (7,613.33 km) |
| Waltrop to Okemos (Michigan) | 4,065.85 mi (6,543.36 km) |
| Waltrop to Oklahoma City (Oklahoma) | 4,908.71 mi (7,899.81 km) |
| Waltrop to Okmulgee (Oklahoma) | 4,846.88 mi (7,800.30 km) |
| Waltrop to Olathe (Kansas) | 4,632.84 mi (7,455.83 km) |
| Waltrop to Old Jamestown (Missouri) | 4,471.62 mi (7,196.37 km) |
| Waltrop to Oldsmar (Florida) | 4,726.04 mi (7,605.83 km) |
| Waltrop to Olean (New York) | 3,870.27 mi (6,228.60 km) |
| Waltrop to Olive Branch (Mississippi) | 4,653.31 mi (7,488.77 km) |
| Waltrop to Olivehurst (California) | 5,456.74 mi (8,781.78 km) |
| Waltrop to Olney (Maryland) | 3,953.61 mi (6,362.71 km) |
| Waltrop to Olympia (Washington) | 5,011.71 mi (8,065.57 km) |
