| Ferguson to Oakley (California) | 1,693.37 mi (2,725.21 km) |
| Ferguson to Oakton (Virginia) | 698.95 mi (1,124.85 km) |
| Ferguson to Oakville (Missouri) | 20.85 mi (33.55 km) |
| Ferguson to Oatfield (Oregon) | 1,706.37 mi (2,746.13 km) |
| Ferguson to Ocala (Florida) | 808.58 mi (1,301.28 km) |
| Ferguson to Ocean Acres (New Jersey) | 858.51 mi (1,381.64 km) |
| Ferguson to Ocean City (New Jersey) | 842.25 mi (1,355.47 km) |
| Ferguson to Ocean Pines (Maryland) | 817.70 mi (1,315.95 km) |
| Ferguson to Ocean Pointe (Hawaii) | 4,132.76 mi (6,651.03 km) |
| Ferguson to Ocean Springs (Mississippi) | 582.62 mi (937.64 km) |
| Ferguson to Oceanside (California) | 1,551.50 mi (2,496.90 km) |
| Ferguson to Oceanside (New York) | 893.82 mi (1,438.47 km) |
| Ferguson to Ocoee (Florida) | 863.63 mi (1,389.89 km) |
| Ferguson to Oconomowoc (Wisconsin) | 314.92 mi (506.82 km) |
| Ferguson to Odenton (Maryland) | 730.92 mi (1,176.31 km) |
