| Ercis to Oakley (California) | 7,031.02 mi (11,315.34 km) |
| Ercis to Oakton (Virginia) | 5,873.49 mi (9,452.47 km) |
| Ercis to Oakville (Missouri) | 6,331.56 mi (10,189.66 km) |
| Ercis to Oatfield (Oregon) | 6,537.50 mi (10,521.10 km) |
| Ercis to Ocala (Florida) | 6,563.02 mi (10,562.15 km) |
| Ercis to Ocean Acres (New Jersey) | 5,720.16 mi (9,205.71 km) |
| Ercis to Ocean City (New Jersey) | 5,755.71 mi (9,262.92 km) |
| Ercis to Ocean Pines (Maryland) | 5,820.21 mi (9,366.73 km) |
| Ercis to Ocean Pointe (Hawaii) | 8,043.75 mi (12,945.16 km) |
| Ercis to Ocean Springs (Mississippi) | 6,737.69 mi (10,843.26 km) |
| Ercis to Oceanside (California) | 7,293.00 mi (11,736.95 km) |
| Ercis to Oceanside (New York) | 5,652.37 mi (9,096.61 km) |
| Ercis to Ocoee (Florida) | 6,571.06 mi (10,575.10 km) |
| Ercis to Oconomowoc (Wisconsin) | 6,013.14 mi (9,677.21 km) |
| Ercis to Odenton (Maryland) | 5,842.45 mi (9,402.51 km) |
