| Magna to Odessa (Texas) | 820.63 mi (1,320.68 km) |
| Magna to Ogden (Utah) | 33.61 mi (54.10 km) |
| Magna to Oildale (California) | 524.45 mi (844.02 km) |
| Magna to Ojus (Florida) | 2,094.16 mi (3,370.22 km) |
| Magna to Okemos (Michigan) | 1,430.41 mi (2,302.03 km) |
| Magna to Oklahoma City (Oklahoma) | 874.75 mi (1,407.77 km) |
| Magna to Okmulgee (Oklahoma) | 944.82 mi (1,520.54 km) |
| Magna to Olathe (Kansas) | 927.71 mi (1,493.01 km) |
| Magna to Old Jamestown (Missouri) | 1,165.71 mi (1,876.02 km) |
| Magna to Oldsmar (Florida) | 1,883.95 mi (3,031.93 km) |
| Magna to Olean (New York) | 1,738.44 mi (2,797.75 km) |
| Magna to Olive Branch (Mississippi) | 1,277.29 mi (2,055.61 km) |
| Magna to Olivehurst (California) | 511.06 mi (822.47 km) |
| Magna to Olney (Maryland) | 1,849.37 mi (2,976.27 km) |
| Magna to Olympia (Washington) | 687.28 mi (1,106.06 km) |
