| Walldurn to Oakley (California) | 5,690.25 mi (9,157.57 km) |
| Walldurn to Oakton (Virginia) | 4,112.16 mi (6,617.88 km) |
| Walldurn to Oakville (Missouri) | 4,641.16 mi (7,469.23 km) |
| Walldurn to Oatfield (Oregon) | 5,267.52 mi (8,477.25 km) |
| Walldurn to Ocala (Florida) | 4,776.76 mi (7,687.46 km) |
| Walldurn to Ocean Acres (New Jersey) | 3,951.17 mi (6,358.80 km) |
| Walldurn to Ocean City (New Jersey) | 3,985.42 mi (6,413.91 km) |
| Walldurn to Ocean Pines (Maryland) | 4,047.45 mi (6,513.74 km) |
| Walldurn to Ocean Pointe (Hawaii) | 7,477.44 mi (12,033.77 km) |
| Walldurn to Ocean Springs (Mississippi) | 4,987.06 mi (8,025.89 km) |
| Walldurn to Oceanside (California) | 5,848.86 mi (9,412.82 km) |
| Walldurn to Oceanside (New York) | 3,885.78 mi (6,253.56 km) |
| Walldurn to Ocoee (Florida) | 4,780.62 mi (7,693.67 km) |
| Walldurn to Oconomowoc (Wisconsin) | 4,346.43 mi (6,994.90 km) |
| Walldurn to Odenton (Maryland) | 4,079.52 mi (6,565.35 km) |
