| Perry Hall to Orangeburg (South Carolina) | 475.73 mi (765.62 km) |
| Perry Hall to Orangevale (California) | 2,376.31 mi (3,824.30 km) |
| Perry Hall to Orchards (Washington) | 2,350.62 mi (3,782.96 km) |
| Perry Hall to Orcutt (California) | 2,416.74 mi (3,889.36 km) |
| Perry Hall to Oregon (Ohio) | 396.64 mi (638.33 km) |
| Perry Hall to Oregon (Wisconsin) | 713.30 mi (1,147.95 km) |
| Perry Hall to Oregon City (Oregon) | 2,356.27 mi (3,792.05 km) |
| Perry Hall to Orem (Utah) | 1,856.87 mi (2,988.35 km) |
| Perry Hall to Orinda (California) | 2,441.88 mi (3,929.83 km) |
| Perry Hall to Orland Park (Illinois) | 616.55 mi (992.23 km) |
| Perry Hall to Orlando (Florida) | 804.53 mi (1,294.76 km) |
| Perry Hall to Ormond Beach (Florida) | 746.25 mi (1,200.98 km) |
| Perry Hall to Oro Valley (Arizona) | 1,976.96 mi (3,181.62 km) |
| Perry Hall to Oroville (California) | 2,379.38 mi (3,829.25 km) |
| Perry Hall to Oshkosh (Wisconsin) | 699.14 mi (1,125.15 km) |
