| Spokane Valley to Olympia (Washington) | 268.39 mi (431.94 km) |
| Spokane Valley to Olympia Heights (Florida) | 2,507.14 mi (4,034.85 km) |
| Spokane Valley to Omaha (Nebraska) | 1,129.61 mi (1,817.93 km) |
| Spokane Valley to On Top of the World Designated Place (Florida) | 2,256.53 mi (3,631.54 km) |
| Spokane Valley to Onalaska (Wisconsin) | 1,274.69 mi (2,051.41 km) |
| Spokane Valley to Oneida (New York) | 2,017.81 mi (3,247.36 km) |
| Spokane Valley to Oneonta (New York) | 2,062.98 mi (3,320.05 km) |
| Spokane Valley to Ontario (California) | 941.48 mi (1,515.16 km) |
| Spokane Valley to Ontario (Oregon) | 251.58 mi (404.88 km) |
| Spokane Valley to Opa-locka (Florida) | 2,501.85 mi (4,026.34 km) |
| Spokane Valley to Opelika (Alabama) | 1,955.09 mi (3,146.41 km) |
| Spokane Valley to Opelousas (Louisiana) | 1,780.15 mi (2,864.88 km) |
| Spokane Valley to Orange (California) | 958.04 mi (1,541.81 km) |
| Spokane Valley to Orange (Texas) | 1,736.78 mi (2,795.08 km) |
| Spokane Valley to Orange City (Florida) | 2,308.00 mi (3,714.37 km) |
