| Astorga to Olympia Heights (Florida) | 4,267.37 mi (6,867.67 km) |
| Astorga to Omaha (Nebraska) | 4,391.34 mi (7,067.18 km) |
| Astorga to On Top of the World Designated Place (Florida) | 4,227.99 mi (6,804.29 km) |
| Astorga to Onalaska (Wisconsin) | 4,085.93 mi (6,575.66 km) |
| Astorga to Oneida (New York) | 3,422.95 mi (5,508.70 km) |
| Astorga to Oneonta (New York) | 3,413.52 mi (5,493.53 km) |
| Astorga to Ontario (California) | 5,608.78 mi (9,026.45 km) |
| Astorga to Ontario (Oregon) | 5,095.72 mi (8,200.77 km) |
| Astorga to Opa-locka (Florida) | 4,256.00 mi (6,849.36 km) |
| Astorga to Opelika (Alabama) | 4,238.76 mi (6,821.62 km) |
| Astorga to Opelousas (Louisiana) | 4,645.27 mi (7,475.84 km) |
| Astorga to Orange (California) | 5,629.06 mi (9,059.10 km) |
| Astorga to Orange (Texas) | 4,741.75 mi (7,631.10 km) |
| Astorga to Orange City (Florida) | 4,185.40 mi (6,735.76 km) |
| Astorga to Orangeburg (South Carolina) | 3,989.29 mi (6,420.14 km) |
