| Fort Leonard Wood to Odessa (Texas) | 706.91 mi (1,137.66 km) |
| Fort Leonard Wood to Ogden (Utah) | 1,082.19 mi (1,741.62 km) |
| Fort Leonard Wood to Oildale (California) | 1,495.90 mi (2,407.41 km) |
| Fort Leonard Wood to Ojus (Florida) | 1,074.07 mi (1,728.55 km) |
| Fort Leonard Wood to Okemos (Michigan) | 531.12 mi (854.76 km) |
| Fort Leonard Wood to Oklahoma City (Oklahoma) | 337.91 mi (543.82 km) |
| Fort Leonard Wood to Okmulgee (Oklahoma) | 260.97 mi (419.98 km) |
| Fort Leonard Wood to Olathe (Kansas) | 165.43 mi (266.23 km) |
| Fort Leonard Wood to Old Jamestown (Missouri) | 124.84 mi (200.90 km) |
| Fort Leonard Wood to Oldsmar (Florida) | 865.37 mi (1,392.68 km) |
| Fort Leonard Wood to Olean (New York) | 783.71 mi (1,261.26 km) |
| Fort Leonard Wood to Olive Branch (Mississippi) | 231.07 mi (371.87 km) |
| Fort Leonard Wood to Olivehurst (California) | 1,588.80 mi (2,556.93 km) |
| Fort Leonard Wood to Olney (Maryland) | 819.35 mi (1,318.62 km) |
| Fort Leonard Wood to Olympia (Washington) | 1,682.28 mi (2,707.37 km) |
