| Pefka to Oak Harbor (Washington) | 5,941.84 mi (9,562.46 km) |
| Pefka to Oak Hills (Oregon) | 6,118.14 mi (9,846.20 km) |
| Pefka to Oak Lawn (Illinois) | 5,287.66 mi (8,509.67 km) |
| Pefka to Oak Park (California) | 6,721.97 mi (10,817.96 km) |
| Pefka to Oak Park (Illinois) | 5,280.87 mi (8,498.74 km) |
| Pefka to Oak Park (Michigan) | 5,078.49 mi (8,173.04 km) |
| Pefka to Oak Ridge (Florida) | 5,643.53 mi (9,082.39 km) |
| Pefka to Oak Ridge (New Jersey) | 4,789.54 mi (7,708.03 km) |
| Pefka to Oak Ridge (Tennessee) | 5,420.49 mi (8,723.43 km) |
| Pefka to Oakdale (California) | 6,556.40 mi (10,551.50 km) |
| Pefka to Oakdale (Minnesota) | 5,316.94 mi (8,556.80 km) |
| Pefka to Oakland (California) | 6,587.70 mi (10,601.88 km) |
| Pefka to Oakland (New Jersey) | 4,778.83 mi (7,690.79 km) |
| Pefka to Oakland Park (Florida) | 5,691.72 mi (9,159.94 km) |
| Pefka to Oakleaf Plantation (Florida) | 5,583.72 mi (8,986.13 km) |
