| Astorga to Oswego (Illinois) | 4,039.64 mi (6,501.17 km) |
| Astorga to Oswego (New York) | 3,450.46 mi (5,552.97 km) |
| Astorga to Otsego (Minnesota) | 4,137.89 mi (6,659.28 km) |
| Astorga to Ottawa (Illinois) | 4,073.00 mi (6,554.86 km) |
| Astorga to Ottawa (Kansas) | 4,462.26 mi (7,181.32 km) |
| Astorga to Ottumwa (Iowa) | 4,243.47 mi (6,829.21 km) |
| Astorga to Overland (Missouri) | 4,240.14 mi (6,823.84 km) |
| Astorga to Overland Park (Kansas) | 4,425.42 mi (7,122.03 km) |
| Astorga to Overlea (Maryland) | 3,576.13 mi (5,755.23 km) |
| Astorga to Oviedo (Florida) | 4,191.39 mi (6,745.39 km) |
| Astorga to Owasso (Oklahoma) | 4,580.92 mi (7,372.28 km) |
| Astorga to Owatonna (Minnesota) | 4,164.36 mi (6,701.89 km) |
| Astorga to Owensboro (Kentucky) | 4,127.03 mi (6,641.81 km) |
| Astorga to Owings Mills (Maryland) | 3,587.55 mi (5,773.60 km) |
| Astorga to Owosso (Michigan) | 3,810.14 mi (6,131.83 km) |
