| Penrith to Oakley (California) | 5,088.30 mi (8,188.83 km) |
| Penrith to Oakton (Virginia) | 3,509.55 mi (5,648.07 km) |
| Penrith to Oakville (Missouri) | 4,023.36 mi (6,474.97 km) |
| Penrith to Oatfield (Oregon) | 4,679.71 mi (7,531.26 km) |
| Penrith to Ocala (Florida) | 4,188.27 mi (6,740.37 km) |
| Penrith to Ocean Acres (New Jersey) | 3,351.73 mi (5,394.09 km) |
| Penrith to Ocean City (New Jersey) | 3,386.67 mi (5,450.31 km) |
| Penrith to Ocean Pines (Maryland) | 3,450.05 mi (5,552.32 km) |
| Penrith to Ocean Pointe (Hawaii) | 6,986.76 mi (11,244.10 km) |
| Penrith to Ocean Springs (Mississippi) | 4,381.94 mi (7,052.05 km) |
| Penrith to Oceanside (California) | 5,234.68 mi (8,424.41 km) |
| Penrith to Oceanside (New York) | 3,285.11 mi (5,286.87 km) |
| Penrith to Ocoee (Florida) | 4,195.29 mi (6,751.67 km) |
| Penrith to Oconomowoc (Wisconsin) | 3,726.23 mi (5,996.78 km) |
| Penrith to Odenton (Maryland) | 3,477.52 mi (5,596.53 km) |
