| Gerpinnes to Olympia Heights (Florida) | 4,651.42 mi (7,485.74 km) |
| Gerpinnes to Omaha (Nebraska) | 4,504.25 mi (7,248.89 km) |
| Gerpinnes to On Top of the World Designated Place (Florida) | 4,565.78 mi (7,347.91 km) |
| Gerpinnes to Onalaska (Wisconsin) | 4,201.59 mi (6,761.80 km) |
| Gerpinnes to Oneida (New York) | 3,645.16 mi (5,866.32 km) |
| Gerpinnes to Oneonta (New York) | 3,647.71 mi (5,870.42 km) |
| Gerpinnes to Ontario (California) | 5,624.02 mi (9,050.99 km) |
| Gerpinnes to Ontario (Oregon) | 5,032.16 mi (8,098.49 km) |
| Gerpinnes to Opa-locka (Florida) | 4,639.04 mi (7,465.81 km) |
| Gerpinnes to Opelika (Alabama) | 4,518.47 mi (7,271.78 km) |
| Gerpinnes to Opelousas (Louisiana) | 4,896.64 mi (7,880.39 km) |
| Gerpinnes to Orange (California) | 5,644.40 mi (9,083.78 km) |
| Gerpinnes to Orange (Texas) | 4,984.19 mi (8,021.28 km) |
| Gerpinnes to Orange City (Florida) | 4,532.12 mi (7,293.74 km) |
| Gerpinnes to Orangeburg (South Carolina) | 4,292.45 mi (6,908.03 km) |
