| Salem Lakes to Odenton (Maryland) | 643.77 mi (1,036.05 km) |
| Salem Lakes to Odessa (Texas) | 1,071.43 mi (1,724.31 km) |
| Salem Lakes to Ogden (Utah) | 1,225.51 mi (1,972.27 km) |
| Salem Lakes to Oildale (California) | 1,719.92 mi (2,767.94 km) |
| Salem Lakes to Ojus (Florida) | 1,231.26 mi (1,981.52 km) |
| Salem Lakes to Okemos (Michigan) | 189.33 mi (304.70 km) |
| Salem Lakes to Oklahoma City (Oklahoma) | 700.86 mi (1,127.92 km) |
| Salem Lakes to Okmulgee (Oklahoma) | 637.60 mi (1,026.12 km) |
| Salem Lakes to Olathe (Kansas) | 431.59 mi (694.57 km) |
| Salem Lakes to Old Jamestown (Missouri) | 279.24 mi (449.40 km) |
| Salem Lakes to Oldsmar (Florida) | 1,046.57 mi (1,684.30 km) |
| Salem Lakes to Olean (New York) | 496.28 mi (798.68 km) |
| Salem Lakes to Olive Branch (Mississippi) | 531.50 mi (855.36 km) |
| Salem Lakes to Olivehurst (California) | 1,752.79 mi (2,820.84 km) |
| Salem Lakes to Olney (Maryland) | 623.11 mi (1,002.80 km) |
