| Pefka to Odessa (Texas) | 6,331.22 mi (10,189.11 km) |
| Pefka to Ogden (Utah) | 6,114.71 mi (9,840.68 km) |
| Pefka to Oildale (California) | 6,653.21 mi (10,707.31 km) |
| Pefka to Ojus (Florida) | 5,702.30 mi (9,176.96 km) |
| Pefka to Okemos (Michigan) | 5,114.99 mi (8,231.78 km) |
| Pefka to Oklahoma City (Oklahoma) | 5,963.27 mi (9,596.96 km) |
| Pefka to Okmulgee (Oklahoma) | 5,899.76 mi (9,494.74 km) |
| Pefka to Olathe (Kansas) | 5,688.50 mi (9,154.76 km) |
| Pefka to Old Jamestown (Missouri) | 5,521.65 mi (8,886.24 km) |
| Pefka to Oldsmar (Florida) | 5,719.55 mi (9,204.73 km) |
| Pefka to Olean (New York) | 4,907.42 mi (7,897.73 km) |
| Pefka to Olive Branch (Mississippi) | 5,694.19 mi (9,163.92 km) |
| Pefka to Olivehurst (California) | 6,491.99 mi (10,447.84 km) |
| Pefka to Olney (Maryland) | 4,976.76 mi (8,009.32 km) |
| Pefka to Olympia (Washington) | 6,025.42 mi (9,696.98 km) |
