| Elk Grove to Oakley (California) | 33.77 mi (54.34 km) |
| Elk Grove to Oakton (Virginia) | 2,355.17 mi (3,790.27 km) |
| Elk Grove to Oakville (Missouri) | 1,673.24 mi (2,692.81 km) |
| Elk Grove to Oatfield (Oregon) | 487.37 mi (784.35 km) |
| Elk Grove to Ocala (Florida) | 2,322.26 mi (3,737.32 km) |
| Elk Grove to Ocean Acres (New Jersey) | 2,498.57 mi (4,021.06 km) |
| Elk Grove to Ocean City (New Jersey) | 2,489.66 mi (4,006.73 km) |
| Elk Grove to Ocean Pines (Maryland) | 2,476.34 mi (3,985.28 km) |
| Elk Grove to Ocean Pointe (Hawaii) | 2,470.47 mi (3,975.85 km) |
| Elk Grove to Ocean Springs (Mississippi) | 1,927.41 mi (3,101.87 km) |
| Elk Grove to Oceanside (California) | 425.09 mi (684.12 km) |
| Elk Grove to Oceanside (New York) | 2,517.93 mi (4,052.21 km) |
| Elk Grove to Ocoee (Florida) | 2,374.28 mi (3,821.03 km) |
| Elk Grove to Oconomowoc (Wisconsin) | 1,739.87 mi (2,800.05 km) |
| Elk Grove to Odenton (Maryland) | 2,384.07 mi (3,836.80 km) |
