| Parma to Orangevale (California) | 5,928.68 mi (9,541.28 km) |
| Parma to Orchards (Washington) | 5,553.86 mi (8,938.08 km) |
| Parma to Orcutt (California) | 6,127.97 mi (9,862.01 km) |
| Parma to Oregon (Ohio) | 4,443.17 mi (7,150.60 km) |
| Parma to Oregon (Wisconsin) | 4,622.91 mi (7,439.86 km) |
| Parma to Oregon City (Oregon) | 5,575.83 mi (8,973.43 km) |
| Parma to Orem (Utah) | 5,547.15 mi (8,927.27 km) |
| Parma to Orinda (California) | 6,003.48 mi (9,661.67 km) |
| Parma to Orland Park (Illinois) | 4,622.38 mi (7,439.00 km) |
| Parma to Orlando (Florida) | 4,937.84 mi (7,946.68 km) |
| Parma to Ormond Beach (Florida) | 4,889.60 mi (7,869.05 km) |
| Parma to Oro Valley (Arizona) | 5,954.64 mi (9,583.07 km) |
| Parma to Oroville (California) | 5,890.91 mi (9,480.50 km) |
| Parma to Oshkosh (Wisconsin) | 4,542.33 mi (7,310.17 km) |
| Parma to Oskaloosa (Iowa) | 4,822.45 mi (7,760.99 km) |
