| Rifle to Odenton (Maryland) | 1,653.68 mi (2,661.35 km) |
| Rifle to Odessa (Texas) | 610.08 mi (981.82 km) |
| Rifle to Ogden (Utah) | 249.79 mi (402.00 km) |
| Rifle to Oildale (California) | 678.67 mi (1,092.22 km) |
| Rifle to Ojus (Florida) | 1,847.49 mi (2,973.25 km) |
| Rifle to Okemos (Michigan) | 1,231.29 mi (1,981.57 km) |
| Rifle to Oklahoma City (Oklahoma) | 628.16 mi (1,010.92 km) |
| Rifle to Okmulgee (Oklahoma) | 698.29 mi (1,123.79 km) |
| Rifle to Olathe (Kansas) | 694.31 mi (1,117.39 km) |
| Rifle to Old Jamestown (Missouri) | 936.30 mi (1,506.84 km) |
| Rifle to Oldsmar (Florida) | 1,637.28 mi (2,634.94 km) |
| Rifle to Olean (New York) | 1,536.84 mi (2,473.30 km) |
| Rifle to Olive Branch (Mississippi) | 1,033.26 mi (1,662.88 km) |
| Rifle to Olivehurst (California) | 736.85 mi (1,185.84 km) |
| Rifle to Olney (Maryland) | 1,632.75 mi (2,627.65 km) |
