| Elizabethtown to Olympia Heights (Florida) | 888.91 mi (1,430.57 km) |
| Elizabethtown to Omaha (Nebraska) | 595.27 mi (957.99 km) |
| Elizabethtown to On Top of the World Designated Place (Florida) | 628.93 mi (1,012.17 km) |
| Elizabethtown to Onalaska (Wisconsin) | 510.00 mi (820.76 km) |
| Elizabethtown to Oneida (New York) | 652.57 mi (1,050.21 km) |
| Elizabethtown to Oneonta (New York) | 658.38 mi (1,059.56 km) |
| Elizabethtown to Ontario (California) | 1,785.78 mi (2,873.94 km) |
| Elizabethtown to Ontario (Oregon) | 1,671.71 mi (2,690.36 km) |
| Elizabethtown to Opa-locka (Florida) | 879.34 mi (1,415.16 km) |
| Elizabethtown to Opelika (Alabama) | 349.50 mi (562.47 km) |
| Elizabethtown to Opelousas (Louisiana) | 609.50 mi (980.90 km) |
| Elizabethtown to Orange (California) | 1,802.47 mi (2,900.80 km) |
| Elizabethtown to Orange (Texas) | 691.27 mi (1,112.49 km) |
| Elizabethtown to Orange City (Florida) | 660.99 mi (1,063.76 km) |
| Elizabethtown to Orangeburg (South Carolina) | 404.66 mi (651.23 km) |
