| Gambolo to Oswego (Illinois) | 4,561.41 mi (7,340.87 km) |
| Gambolo to Oswego (New York) | 4,008.02 mi (6,450.29 km) |
| Gambolo to Otsego (Minnesota) | 4,600.19 mi (7,403.30 km) |
| Gambolo to Ottawa (Illinois) | 4,595.35 mi (7,395.50 km) |
| Gambolo to Ottawa (Kansas) | 4,975.41 mi (8,007.15 km) |
| Gambolo to Ottumwa (Iowa) | 4,750.91 mi (7,645.85 km) |
| Gambolo to Overland (Missouri) | 4,777.82 mi (7,689.16 km) |
| Gambolo to Overland Park (Kansas) | 4,939.26 mi (7,948.97 km) |
| Gambolo to Overlea (Maryland) | 4,171.54 mi (6,713.45 km) |
| Gambolo to Oviedo (Florida) | 4,844.69 mi (7,796.78 km) |
| Gambolo to Owasso (Oklahoma) | 5,109.60 mi (8,223.10 km) |
| Gambolo to Owatonna (Minnesota) | 4,639.78 mi (7,467.01 km) |
| Gambolo to Owensboro (Kentucky) | 4,688.42 mi (7,545.29 km) |
| Gambolo to Owings Mills (Maryland) | 4,181.40 mi (6,729.32 km) |
| Gambolo to Owosso (Michigan) | 4,339.20 mi (6,983.27 km) |
