| Highland Springs to Olympia Heights (Florida) | 836.03 mi (1,345.46 km) |
| Highland Springs to Omaha (Nebraska) | 1,029.71 mi (1,657.16 km) |
| Highland Springs to On Top of the World Designated Place (Florida) | 649.69 mi (1,045.58 km) |
| Highland Springs to Onalaska (Wisconsin) | 846.80 mi (1,362.80 km) |
| Highland Springs to Oneida (New York) | 391.70 mi (630.38 km) |
| Highland Springs to Oneonta (New York) | 359.29 mi (578.22 km) |
| Highland Springs to Ontario (California) | 2,253.06 mi (3,625.95 km) |
| Highland Springs to Ontario (Oregon) | 2,100.52 mi (3,380.46 km) |
| Highland Springs to Opa-locka (Florida) | 823.10 mi (1,324.65 km) |
| Highland Springs to Opelika (Alabama) | 566.31 mi (911.39 km) |
| Highland Springs to Opelousas (Louisiana) | 972.54 mi (1,565.15 km) |
| Highland Springs to Orange (California) | 2,269.87 mi (3,653.01 km) |
| Highland Springs to Orange (Texas) | 1,071.44 mi (1,724.32 km) |
| Highland Springs to Orange City (Florida) | 637.64 mi (1,026.18 km) |
| Highland Springs to Orangeburg (South Carolina) | 343.80 mi (553.29 km) |
