| Holly Hill to Odessa (Texas) | 1,278.05 mi (2,056.81 km) |
| Holly Hill to Ogden (Utah) | 1,917.78 mi (3,086.36 km) |
| Holly Hill to Oildale (California) | 2,244.14 mi (3,611.59 km) |
| Holly Hill to Ojus (Florida) | 233.56 mi (375.87 km) |
| Holly Hill to Okemos (Michigan) | 948.74 mi (1,526.85 km) |
| Holly Hill to Oklahoma City (Oklahoma) | 1,051.10 mi (1,691.58 km) |
| Holly Hill to Okmulgee (Oklahoma) | 975.64 mi (1,570.14 km) |
| Holly Hill to Olathe (Kansas) | 1,029.88 mi (1,657.43 km) |
| Holly Hill to Old Jamestown (Missouri) | 847.07 mi (1,363.23 km) |
| Holly Hill to Oldsmar (Florida) | 128.41 mi (206.65 km) |
| Holly Hill to Olean (New York) | 898.93 mi (1,446.69 km) |
| Holly Hill to Olive Branch (Mississippi) | 648.61 mi (1,043.84 km) |
| Holly Hill to Olivehurst (California) | 2,391.99 mi (3,849.54 km) |
| Holly Hill to Olney (Maryland) | 720.69 mi (1,159.84 km) |
| Holly Hill to Olympia (Washington) | 2,544.44 mi (4,094.88 km) |
