| West Falls Church to Orangeburg (South Carolina) | 424.01 mi (682.38 km) |
| West Falls Church to Orangevale (California) | 2,348.20 mi (3,779.06 km) |
| West Falls Church to Orchards (Washington) | 2,333.11 mi (3,754.79 km) |
| West Falls Church to Orcutt (California) | 2,383.46 mi (3,835.82 km) |
| West Falls Church to Oregon (Ohio) | 381.30 mi (613.64 km) |
| West Falls Church to Oregon (Wisconsin) | 695.41 mi (1,119.16 km) |
| West Falls Church to Oregon City (Oregon) | 2,338.23 mi (3,763.01 km) |
| West Falls Church to Orem (Utah) | 1,828.83 mi (2,943.21 km) |
| West Falls Church to Orinda (California) | 2,412.98 mi (3,883.31 km) |
| West Falls Church to Orland Park (Illinois) | 593.56 mi (955.24 km) |
| West Falls Church to Orlando (Florida) | 756.08 mi (1,216.79 km) |
| West Falls Church to Ormond Beach (Florida) | 697.68 mi (1,122.80 km) |
| West Falls Church to Oro Valley (Arizona) | 1,937.00 mi (3,117.30 km) |
| West Falls Church to Oroville (California) | 2,352.48 mi (3,785.95 km) |
| West Falls Church to Oshkosh (Wisconsin) | 687.57 mi (1,106.54 km) |
