| Parma to Oakley (California) | 5,983.03 mi (9,628.75 km) |
| Parma to Oakton (Virginia) | 4,302.78 mi (6,924.65 km) |
| Parma to Oakville (Missouri) | 4,864.07 mi (7,827.96 km) |
| Parma to Oatfield (Oregon) | 5,571.72 mi (8,966.81 km) |
| Parma to Ocala (Florida) | 4,942.54 mi (7,954.24 km) |
| Parma to Ocean Acres (New Jersey) | 4,137.46 mi (6,658.59 km) |
| Parma to Ocean City (New Jersey) | 4,170.44 mi (6,711.67 km) |
| Parma to Ocean Pines (Maryland) | 4,230.05 mi (6,807.60 km) |
| Parma to Ocean Pointe (Hawaii) | 7,809.93 mi (12,568.86 km) |
| Parma to Ocean Springs (Mississippi) | 5,178.26 mi (8,333.60 km) |
| Parma to Oceanside (California) | 6,124.80 mi (9,856.92 km) |
| Parma to Oceanside (New York) | 4,074.39 mi (6,557.10 km) |
| Parma to Ocoee (Florida) | 4,942.05 mi (7,953.46 km) |
| Parma to Oconomowoc (Wisconsin) | 4,580.65 mi (7,371.84 km) |
| Parma to Odenton (Maryland) | 4,269.26 mi (6,870.72 km) |
