| Magna to Oswego (Illinois) | 1,235.71 mi (1,988.68 km) |
| Magna to Oswego (New York) | 1,823.27 mi (2,934.26 km) |
| Magna to Otsego (Minnesota) | 984.30 mi (1,584.07 km) |
| Magna to Ottawa (Illinois) | 1,212.67 mi (1,951.60 km) |
| Magna to Ottawa (Kansas) | 909.33 mi (1,463.43 km) |
| Magna to Ottumwa (Iowa) | 1,029.06 mi (1,656.11 km) |
| Magna to Overland (Missouri) | 1,163.64 mi (1,872.70 km) |
| Magna to Overland Park (Kansas) | 934.60 mi (1,504.10 km) |
| Magna to Overlea (Maryland) | 1,874.23 mi (3,016.28 km) |
| Magna to Oviedo (Florida) | 1,934.20 mi (3,112.80 km) |
| Magna to Owasso (Oklahoma) | 933.52 mi (1,502.36 km) |
| Magna to Owatonna (Minnesota) | 989.95 mi (1,593.17 km) |
| Magna to Owensboro (Kentucky) | 1,351.00 mi (2,174.22 km) |
| Magna to Owings Mills (Maryland) | 1,859.26 mi (2,992.18 km) |
| Magna to Owosso (Michigan) | 1,441.10 mi (2,319.23 km) |
