| Fairmont to Oakley (California) | 2,221.58 mi (3,575.28 km) |
| Fairmont to Oakton (Virginia) | 157.82 mi (253.98 km) |
| Fairmont to Oakville (Missouri) | 550.72 mi (886.30 km) |
| Fairmont to Oatfield (Oregon) | 2,176.50 mi (3,502.74 km) |
| Fairmont to Ocala (Florida) | 720.63 mi (1,159.74 km) |
| Fairmont to Ocean Acres (New Jersey) | 312.87 mi (503.51 km) |
| Fairmont to Ocean City (New Jersey) | 296.58 mi (477.31 km) |
| Fairmont to Ocean Pines (Maryland) | 279.10 mi (449.17 km) |
| Fairmont to Ocean Pointe (Hawaii) | 4,666.41 mi (7,509.86 km) |
| Fairmont to Ocean Springs (Mississippi) | 794.05 mi (1,277.90 km) |
| Fairmont to Oceanside (California) | 2,097.03 mi (3,374.84 km) |
| Fairmont to Oceanside (New York) | 353.48 mi (568.87 km) |
| Fairmont to Ocoee (Florida) | 757.05 mi (1,218.36 km) |
| Fairmont to Oconomowoc (Wisconsin) | 500.04 mi (804.73 km) |
| Fairmont to Odenton (Maryland) | 186.97 mi (300.91 km) |
