| Poole to Olympia Heights (Florida) | 4,365.78 mi (7,026.04 km) |
| Poole to Omaha (Nebraska) | 4,251.29 mi (6,841.80 km) |
| Poole to On Top of the World Designated Place (Florida) | 4,282.84 mi (6,892.57 km) |
| Poole to Onalaska (Wisconsin) | 3,947.11 mi (6,352.26 km) |
| Poole to Oneida (New York) | 3,372.18 mi (5,426.99 km) |
| Poole to Oneonta (New York) | 3,373.24 mi (5,428.70 km) |
| Poole to Ontario (California) | 5,395.49 mi (8,683.20 km) |
| Poole to Ontario (Oregon) | 4,821.49 mi (7,759.44 km) |
| Poole to Opa-locka (Florida) | 4,353.43 mi (7,006.17 km) |
| Poole to Opelika (Alabama) | 4,240.74 mi (6,824.82 km) |
| Poole to Opelousas (Louisiana) | 4,622.91 mi (7,439.86 km) |
| Poole to Orange (California) | 5,415.91 mi (8,716.06 km) |
| Poole to Orange (Texas) | 4,711.77 mi (7,582.86 km) |
| Poole to Orange City (Florida) | 4,248.51 mi (6,837.32 km) |
| Poole to Orangeburg (South Carolina) | 4,012.01 mi (6,456.70 km) |
