| Poiana Mare to Orangevale (California) | 6,308.74 mi (10,152.93 km) |
| Poiana Mare to Orchards (Washington) | 5,896.12 mi (9,488.90 km) |
| Poiana Mare to Orcutt (California) | 6,528.83 mi (10,507.13 km) |
| Poiana Mare to Oregon (Ohio) | 4,978.30 mi (8,011.80 km) |
| Poiana Mare to Oregon (Wisconsin) | 5,132.16 mi (8,259.41 km) |
| Poiana Mare to Oregon City (Oregon) | 5,919.25 mi (9,526.11 km) |
| Poiana Mare to Orem (Utah) | 5,973.45 mi (9,613.33 km) |
| Poiana Mare to Orinda (California) | 6,381.06 mi (10,269.33 km) |
| Poiana Mare to Orland Park (Illinois) | 5,143.39 mi (8,277.49 km) |
| Poiana Mare to Orlando (Florida) | 5,529.35 mi (8,898.63 km) |
| Poiana Mare to Ormond Beach (Florida) | 5,479.24 mi (8,817.99 km) |
| Poiana Mare to Oro Valley (Arizona) | 6,419.43 mi (10,331.08 km) |
| Poiana Mare to Oroville (California) | 6,265.48 mi (10,083.32 km) |
| Poiana Mare to Oshkosh (Wisconsin) | 5,048.83 mi (8,125.31 km) |
| Poiana Mare to Oskaloosa (Iowa) | 5,328.10 mi (8,574.74 km) |
