| Walldurn to Orangevale (California) | 5,635.79 mi (9,069.93 km) |
| Walldurn to Orchards (Washington) | 5,249.41 mi (8,448.12 km) |
| Walldurn to Orcutt (California) | 5,842.41 mi (9,402.45 km) |
| Walldurn to Oregon (Ohio) | 4,225.89 mi (6,800.92 km) |
| Walldurn to Oregon (Wisconsin) | 4,387.28 mi (7,060.64 km) |
| Walldurn to Oregon City (Oregon) | 5,271.72 mi (8,484.01 km) |
| Walldurn to Orem (Utah) | 5,270.21 mi (8,481.58 km) |
| Walldurn to Orinda (California) | 5,709.95 mi (9,189.27 km) |
| Walldurn to Orland Park (Illinois) | 4,394.74 mi (7,072.66 km) |
| Walldurn to Orlando (Florida) | 4,777.45 mi (7,688.57 km) |
| Walldurn to Ormond Beach (Florida) | 4,726.77 mi (7,607.00 km) |
| Walldurn to Oro Valley (Arizona) | 5,695.54 mi (9,166.09 km) |
| Walldurn to Oroville (California) | 5,596.24 mi (9,006.27 km) |
| Walldurn to Oshkosh (Wisconsin) | 4,304.82 mi (6,927.93 km) |
| Walldurn to Oskaloosa (Iowa) | 4,584.72 mi (7,378.40 km) |
