| Tracy to Oakleaf Plantation (Florida) | 2,312.03 mi (3,720.86 km) |
| Tracy to Oakley (California) | 22.66 mi (36.46 km) |
| Tracy to Oakton (Virginia) | 2,371.41 mi (3,816.42 km) |
| Tracy to Oakville (Missouri) | 1,685.66 mi (2,712.81 km) |
| Tracy to Oatfield (Oregon) | 534.28 mi (859.83 km) |
| Tracy to Ocala (Florida) | 2,323.12 mi (3,738.69 km) |
| Tracy to Ocean Acres (New Jersey) | 2,516.64 mi (4,050.14 km) |
| Tracy to Ocean City (New Jersey) | 2,507.05 mi (4,034.71 km) |
| Tracy to Ocean Pines (Maryland) | 2,492.46 mi (4,011.22 km) |
| Tracy to Ocean Pointe (Hawaii) | 2,452.64 mi (3,947.14 km) |
| Tracy to Ocean Springs (Mississippi) | 1,926.07 mi (3,099.70 km) |
| Tracy to Oceanside (California) | 388.66 mi (625.49 km) |
| Tracy to Oceanside (New York) | 2,537.26 mi (4,083.32 km) |
| Tracy to Ocoee (Florida) | 2,374.69 mi (3,821.70 km) |
| Tracy to Oconomowoc (Wisconsin) | 1,761.10 mi (2,834.22 km) |
