| Astorp to Olympia Heights (Florida) | 4,880.23 mi (7,853.97 km) |
| Astorp to Omaha (Nebraska) | 4,540.57 mi (7,307.33 km) |
| Astorp to On Top of the World Designated Place (Florida) | 4,762.68 mi (7,664.80 km) |
| Astorp to Onalaska (Wisconsin) | 4,247.99 mi (6,836.48 km) |
| Astorp to Oneida (New York) | 3,783.61 mi (6,089.13 km) |
| Astorp to Oneonta (New York) | 3,794.48 mi (6,106.62 km) |
| Astorp to Ontario (California) | 5,563.89 mi (8,954.21 km) |
| Astorp to Ontario (Oregon) | 4,929.15 mi (7,932.69 km) |
| Astorp to Opa-locka (Florida) | 4,867.36 mi (7,833.26 km) |
| Astorp to Opelika (Alabama) | 4,674.44 mi (7,522.79 km) |
| Astorp to Opelousas (Louisiana) | 5,023.48 mi (8,084.51 km) |
| Astorp to Orange (California) | 5,583.88 mi (8,986.39 km) |
| Astorp to Orange (Texas) | 5,102.58 mi (8,211.80 km) |
| Astorp to Orange City (Florida) | 4,736.22 mi (7,622.21 km) |
| Astorp to Orangeburg (South Carolina) | 4,470.59 mi (7,194.72 km) |
