| Holly Hill to Oakley (California) | 2,395.41 mi (3,855.05 km) |
| Holly Hill to Oakton (Virginia) | 699.81 mi (1,126.23 km) |
| Holly Hill to Oakville (Missouri) | 828.22 mi (1,332.89 km) |
| Holly Hill to Oatfield (Oregon) | 2,505.33 mi (4,031.94 km) |
| Holly Hill to Ocala (Florida) | 66.77 mi (107.46 km) |
| Holly Hill to Ocean Acres (New Jersey) | 820.73 mi (1,320.83 km) |
| Holly Hill to Ocean City (New Jersey) | 783.74 mi (1,261.31 km) |
| Holly Hill to Ocean Pines (Maryland) | 716.18 mi (1,152.58 km) |
| Holly Hill to Ocean Pointe (Hawaii) | 4,757.66 mi (7,656.71 km) |
| Holly Hill to Ocean Springs (Mississippi) | 470.74 mi (757.58 km) |
| Holly Hill to Oceanside (California) | 2,149.15 mi (3,458.73 km) |
| Holly Hill to Oceanside (New York) | 890.96 mi (1,433.87 km) |
| Holly Hill to Ocoee (Florida) | 54.54 mi (87.78 km) |
| Holly Hill to Oconomowoc (Wisconsin) | 1,042.48 mi (1,677.70 km) |
| Holly Hill to Odenton (Maryland) | 722.57 mi (1,162.86 km) |
