| Oklahoma City to Oakleaf Plantation (Florida) | 979.86 mi (1,576.93 km) |
| Oklahoma City to Oakley (California) | 1,346.54 mi (2,167.04 km) |
| Oklahoma City to Oakton (Virginia) | 1,135.00 mi (1,826.60 km) |
| Oklahoma City to Oakville (Missouri) | 447.19 mi (719.68 km) |
| Oklahoma City to Oatfield (Oregon) | 1,478.47 mi (2,379.37 km) |
| Oklahoma City to Ocala (Florida) | 995.11 mi (1,601.48 km) |
| Oklahoma City to Ocean Acres (New Jersey) | 1,301.60 mi (2,094.72 km) |
| Oklahoma City to Ocean City (New Jersey) | 1,281.56 mi (2,062.48 km) |
| Oklahoma City to Ocean Pines (Maryland) | 1,248.46 mi (2,009.20 km) |
| Oklahoma City to Ocean Pointe (Hawaii) | 3,747.81 mi (6,031.51 km) |
| Oklahoma City to Ocean Springs (Mississippi) | 614.65 mi (989.19 km) |
| Oklahoma City to Oceanside (California) | 1,137.85 mi (1,831.19 km) |
| Oklahoma City to Oceanside (New York) | 1,342.57 mi (2,160.66 km) |
| Oklahoma City to Ocoee (Florida) | 1,048.29 mi (1,687.06 km) |
| Oklahoma City to Oconomowoc (Wisconsin) | 713.77 mi (1,148.71 km) |
