| Dyer to Oakley (California) | 1,820.23 mi (2,929.38 km) |
| Dyer to Oakton (Virginia) | 567.67 mi (913.58 km) |
| Dyer to Oakville (Missouri) | 257.95 mi (415.13 km) |
| Dyer to Oatfield (Oregon) | 1,766.04 mi (2,842.17 km) |
| Dyer to Ocala (Florida) | 902.69 mi (1,452.74 km) |
| Dyer to Ocean Acres (New Jersey) | 703.55 mi (1,132.25 km) |
| Dyer to Ocean City (New Jersey) | 695.83 mi (1,119.83 km) |
| Dyer to Ocean Pines (Maryland) | 688.45 mi (1,107.96 km) |
| Dyer to Ocean Pointe (Hawaii) | 4,265.57 mi (6,864.78 km) |
| Dyer to Ocean Springs (Mississippi) | 769.51 mi (1,238.40 km) |
| Dyer to Oceanside (California) | 1,723.22 mi (2,773.25 km) |
| Dyer to Oceanside (New York) | 724.36 mi (1,165.74 km) |
| Dyer to Ocoee (Florida) | 953.78 mi (1,534.96 km) |
| Dyer to Oconomowoc (Wisconsin) | 121.60 mi (195.70 km) |
| Dyer to Odenton (Maryland) | 593.83 mi (955.68 km) |
