| Uppsala to Olympia Heights (Florida) | 4,960.14 mi (7,982.57 km) |
| Uppsala to Omaha (Nebraska) | 4,508.46 mi (7,255.66 km) |
| Uppsala to On Top of the World Designated Place (Florida) | 4,824.04 mi (7,763.54 km) |
| Uppsala to Onalaska (Wisconsin) | 4,224.78 mi (6,799.13 km) |
| Uppsala to Oneida (New York) | 3,819.93 mi (6,147.59 km) |
| Uppsala to Oneonta (New York) | 3,835.60 mi (6,172.80 km) |
| Uppsala to Ontario (California) | 5,467.45 mi (8,799.01 km) |
| Uppsala to Ontario (Oregon) | 4,813.83 mi (7,747.11 km) |
| Uppsala to Opa-locka (Florida) | 4,947.07 mi (7,961.54 km) |
| Uppsala to Opelika (Alabama) | 4,711.83 mi (7,582.95 km) |
| Uppsala to Opelousas (Louisiana) | 5,040.21 mi (8,111.43 km) |
| Uppsala to Orange (California) | 5,487.07 mi (8,830.59 km) |
| Uppsala to Orange (Texas) | 5,113.56 mi (8,229.48 km) |
| Uppsala to Orange City (Florida) | 4,802.20 mi (7,728.39 km) |
| Uppsala to Orangeburg (South Carolina) | 4,523.26 mi (7,279.49 km) |
