| Sweetwater to Olympia (Washington) | 2,735.80 mi (4,402.84 km) |
| Sweetwater to Olympia Heights (Florida) | 4.42 mi (7.11 km) |
| Sweetwater to Omaha (Nebraska) | 1,395.32 mi (2,245.56 km) |
| Sweetwater to On Top of the World Designated Place (Florida) | 258.01 mi (415.23 km) |
| Sweetwater to Onalaska (Wisconsin) | 1,391.00 mi (2,238.61 km) |
| Sweetwater to Oneida (New York) | 1,224.48 mi (1,970.60 km) |
| Sweetwater to Oneonta (New York) | 1,190.93 mi (1,916.62 km) |
| Sweetwater to Ontario (California) | 2,288.15 mi (3,682.43 km) |
| Sweetwater to Ontario (Oregon) | 2,398.24 mi (3,859.59 km) |
| Sweetwater to Opa-locka (Florida) | 11.25 mi (18.11 km) |
| Sweetwater to Opelika (Alabama) | 562.90 mi (905.90 km) |
| Sweetwater to Opelousas (Louisiana) | 784.31 mi (1,262.22 km) |
| Sweetwater to Orange (California) | 2,299.32 mi (3,700.40 km) |
| Sweetwater to Orange (Texas) | 869.59 mi (1,399.47 km) |
| Sweetwater to Orange City (Florida) | 225.14 mi (362.33 km) |
