| West Falls Church to Oakleaf Plantation (Florida) | 656.21 mi (1,056.07 km) |
| West Falls Church to Oakley (California) | 2,385.50 mi (3,839.09 km) |
| West Falls Church to Oakton (Virginia) | 6.34 mi (10.20 km) |
| West Falls Church to Oakville (Missouri) | 708.52 mi (1,140.26 km) |
| West Falls Church to Oatfield (Oregon) | 2,337.85 mi (3,762.41 km) |
| West Falls Church to Ocala (Florida) | 726.82 mi (1,169.70 km) |
| West Falls Church to Ocean Acres (New Jersey) | 166.85 mi (268.52 km) |
| West Falls Church to Ocean City (New Jersey) | 141.48 mi (227.69 km) |
| West Falls Church to Ocean Pines (Maryland) | 114.95 mi (184.99 km) |
| West Falls Church to Ocean Pointe (Hawaii) | 4,830.12 mi (7,773.32 km) |
| West Falls Church to Ocean Springs (Mississippi) | 879.62 mi (1,415.61 km) |
| West Falls Church to Oceanside (California) | 2,256.56 mi (3,631.58 km) |
| West Falls Church to Oceanside (New York) | 224.73 mi (361.66 km) |
| West Falls Church to Ocoee (Florida) | 752.97 mi (1,211.79 km) |
| West Falls Church to Oconomowoc (Wisconsin) | 657.60 mi (1,058.30 km) |
