| Urdorf to Oakley (California) | 5,785.36 mi (9,310.65 km) |
| Urdorf to Oakton (Virginia) | 4,139.77 mi (6,662.32 km) |
| Urdorf to Oakville (Missouri) | 4,688.26 mi (7,545.02 km) |
| Urdorf to Oatfield (Oregon) | 5,372.04 mi (8,645.46 km) |
| Urdorf to Ocala (Florida) | 4,790.95 mi (7,710.29 km) |
| Urdorf to Ocean Acres (New Jersey) | 3,976.18 mi (6,399.04 km) |
| Urdorf to Ocean City (New Jersey) | 4,009.73 mi (6,453.04 km) |
| Urdorf to Ocean Pines (Maryland) | 4,070.44 mi (6,550.74 km) |
| Urdorf to Ocean Pointe (Hawaii) | 7,615.75 mi (12,256.36 km) |
| Urdorf to Ocean Springs (Mississippi) | 5,015.61 mi (8,071.84 km) |
| Urdorf to Oceanside (California) | 5,931.33 mi (9,545.56 km) |
| Urdorf to Oceanside (New York) | 3,912.06 mi (6,295.86 km) |
| Urdorf to Ocoee (Florida) | 4,792.45 mi (7,712.70 km) |
| Urdorf to Oconomowoc (Wisconsin) | 4,400.41 mi (7,081.77 km) |
| Urdorf to Odenton (Maryland) | 4,106.61 mi (6,608.95 km) |
