| Mering to Orangevale (California) | 5,752.75 mi (9,258.16 km) |
| Mering to Orchards (Washington) | 5,365.63 mi (8,635.15 km) |
| Mering to Orcutt (California) | 5,959.49 mi (9,590.88 km) |
| Mering to Oregon (Ohio) | 4,336.69 mi (6,979.23 km) |
| Mering to Oregon (Wisconsin) | 4,500.66 mi (7,243.11 km) |
| Mering to Oregon City (Oregon) | 5,387.97 mi (8,671.10 km) |
| Mering to Orem (Utah) | 5,387.15 mi (8,669.77 km) |
| Mering to Orinda (California) | 5,826.89 mi (9,377.47 km) |
| Mering to Orland Park (Illinois) | 4,507.08 mi (7,253.45 km) |
| Mering to Orlando (Florida) | 4,878.26 mi (7,850.81 km) |
| Mering to Ormond Beach (Florida) | 4,828.06 mi (7,770.00 km) |
| Mering to Oro Valley (Arizona) | 5,811.53 mi (9,352.75 km) |
| Mering to Oroville (California) | 5,713.14 mi (9,194.40 km) |
| Mering to Oshkosh (Wisconsin) | 4,418.41 mi (7,110.74 km) |
| Mering to Oskaloosa (Iowa) | 4,698.41 mi (7,561.35 km) |
