| Wichita Falls to Olympia (Washington) | 1,558.94 mi (2,508.87 km) |
| Wichita Falls to Olympia Heights (Florida) | 1,225.67 mi (1,972.53 km) |
| Wichita Falls to Omaha (Nebraska) | 525.92 mi (846.39 km) |
| Wichita Falls to On Top of the World Designated Place (Florida) | 1,011.29 mi (1,627.52 km) |
| Wichita Falls to Onalaska (Wisconsin) | 793.31 mi (1,276.71 km) |
| Wichita Falls to Oneida (New York) | 1,383.19 mi (2,226.04 km) |
| Wichita Falls to Oneonta (New York) | 1,398.30 mi (2,250.35 km) |
| Wichita Falls to Ontario (California) | 1,091.56 mi (1,756.69 km) |
| Wichita Falls to Ontario (Oregon) | 1,208.26 mi (1,944.51 km) |
| Wichita Falls to Opa-locka (Florida) | 1,223.78 mi (1,969.48 km) |
| Wichita Falls to Opelika (Alabama) | 763.99 mi (1,229.52 km) |
| Wichita Falls to Opelousas (Louisiana) | 443.31 mi (713.43 km) |
| Wichita Falls to Orange (California) | 1,105.37 mi (1,778.92 km) |
| Wichita Falls to Orange (Texas) | 382.55 mi (615.65 km) |
| Wichita Falls to Orange City (Florida) | 1,071.40 mi (1,724.26 km) |
