| Huntington to Odessa (Texas) | 4,889.56 mi (7,868.98 km) |
| Huntington to Ogden (Utah) | 4,695.71 mi (7,557.01 km) |
| Huntington to Oildale (California) | 5,242.03 mi (8,436.24 km) |
| Huntington to Ojus (Florida) | 4,353.48 mi (7,006.24 km) |
| Huntington to Okemos (Michigan) | 3,678.23 mi (5,919.53 km) |
| Huntington to Oklahoma City (Oklahoma) | 4,522.43 mi (7,278.15 km) |
| Huntington to Okmulgee (Oklahoma) | 4,460.06 mi (7,177.77 km) |
| Huntington to Olathe (Kansas) | 4,247.00 mi (6,834.88 km) |
| Huntington to Old Jamestown (Missouri) | 4,084.16 mi (6,572.82 km) |
| Huntington to Oldsmar (Florida) | 4,344.13 mi (6,991.20 km) |
| Huntington to Olean (New York) | 3,482.38 mi (5,604.35 km) |
| Huntington to Olive Branch (Mississippi) | 4,265.27 mi (6,864.29 km) |
| Huntington to Olivehurst (California) | 5,102.18 mi (8,211.17 km) |
| Huntington to Olney (Maryland) | 3,567.13 mi (5,740.75 km) |
| Huntington to Olympia (Washington) | 4,672.74 mi (7,520.04 km) |
