| Gescher to Olympia Heights (Florida) | 4,728.44 mi (7,609.69 km) |
| Gescher to Omaha (Nebraska) | 4,525.44 mi (7,283.00 km) |
| Gescher to On Top of the World Designated Place (Florida) | 4,633.54 mi (7,456.97 km) |
| Gescher to Onalaska (Wisconsin) | 4,225.03 mi (6,799.52 km) |
| Gescher to Oneida (New York) | 3,694.01 mi (5,944.94 km) |
| Gescher to Oneonta (New York) | 3,698.99 mi (5,952.95 km) |
| Gescher to Ontario (California) | 5,619.23 mi (9,043.28 km) |
| Gescher to Ontario (Oregon) | 5,013.56 mi (8,068.55 km) |
| Gescher to Opa-locka (Florida) | 4,715.90 mi (7,589.50 km) |
| Gescher to Opelika (Alabama) | 4,574.39 mi (7,361.78 km) |
| Gescher to Opelousas (Louisiana) | 4,944.91 mi (7,958.07 km) |
| Gescher to Orange (California) | 5,639.53 mi (9,075.95 km) |
| Gescher to Orange (Texas) | 5,030.19 mi (8,095.31 km) |
| Gescher to Orange City (Florida) | 4,601.88 mi (7,406.01 km) |
| Gescher to Orangeburg (South Carolina) | 4,354.30 mi (7,007.57 km) |
