| Holly Hill to Oswego (Illinois) | 951.45 mi (1,531.22 km) |
| Holly Hill to Oswego (New York) | 1,013.28 mi (1,630.72 km) |
| Holly Hill to Otsego (Minnesota) | 1,301.66 mi (2,094.82 km) |
| Holly Hill to Ottawa (Illinois) | 943.82 mi (1,518.94 km) |
| Holly Hill to Ottawa (Kansas) | 1,038.12 mi (1,670.69 km) |
| Holly Hill to Ottumwa (Iowa) | 1,034.79 mi (1,665.34 km) |
| Holly Hill to Overland (Missouri) | 842.71 mi (1,356.21 km) |
| Holly Hill to Overland Park (Kansas) | 1,024.26 mi (1,648.39 km) |
| Holly Hill to Overlea (Maryland) | 745.19 mi (1,199.26 km) |
| Holly Hill to Oviedo (Florida) | 41.39 mi (66.60 km) |
| Holly Hill to Owasso (Oklahoma) | 985.60 mi (1,586.16 km) |
| Holly Hill to Owatonna (Minnesota) | 1,225.11 mi (1,971.62 km) |
| Holly Hill to Owensboro (Kentucky) | 683.94 mi (1,100.69 km) |
| Holly Hill to Owings Mills (Maryland) | 743.01 mi (1,195.76 km) |
| Holly Hill to Owosso (Michigan) | 965.85 mi (1,554.38 km) |
