| Waltrop to Orangevale (California) | 5,471.37 mi (8,805.32 km) |
| Waltrop to Orchards (Washington) | 5,084.19 mi (8,182.22 km) |
| Waltrop to Orcutt (California) | 5,678.87 mi (9,139.26 km) |
| Waltrop to Oregon (Ohio) | 4,079.60 mi (6,565.48 km) |
| Waltrop to Oregon (Wisconsin) | 4,235.36 mi (6,816.16 km) |
| Waltrop to Oregon City (Oregon) | 5,106.51 mi (8,218.13 km) |
| Waltrop to Orem (Utah) | 5,108.14 mi (8,220.76 km) |
| Waltrop to Orinda (California) | 5,545.45 mi (8,924.54 km) |
| Waltrop to Orland Park (Illinois) | 4,245.14 mi (6,831.89 km) |
| Waltrop to Orlando (Florida) | 4,649.80 mi (7,483.12 km) |
| Waltrop to Ormond Beach (Florida) | 4,598.30 mi (7,400.25 km) |
| Waltrop to Oro Valley (Arizona) | 5,536.94 mi (8,910.85 km) |
| Waltrop to Oroville (California) | 5,431.64 mi (8,741.38 km) |
| Waltrop to Oshkosh (Wisconsin) | 4,152.44 mi (6,682.70 km) |
| Waltrop to Oskaloosa (Iowa) | 4,432.07 mi (7,132.73 km) |
