| Gambolo to Olympia Heights (Florida) | 4,940.99 mi (7,951.76 km) |
| Gambolo to Omaha (Nebraska) | 4,877.68 mi (7,849.87 km) |
| Gambolo to On Top of the World Designated Place (Florida) | 4,873.86 mi (7,843.71 km) |
| Gambolo to Onalaska (Wisconsin) | 4,573.35 mi (7,360.09 km) |
| Gambolo to Oneida (New York) | 3,987.61 mi (6,417.44 km) |
| Gambolo to Oneonta (New York) | 3,986.64 mi (6,415.88 km) |
| Gambolo to Ontario (California) | 6,016.92 mi (9,683.30 km) |
| Gambolo to Ontario (Oregon) | 5,432.24 mi (8,742.34 km) |
| Gambolo to Opa-locka (Florida) | 4,929.00 mi (7,932.45 km) |
| Gambolo to Opelika (Alabama) | 4,847.17 mi (7,800.77 km) |
| Gambolo to Opelousas (Louisiana) | 5,235.96 mi (8,426.46 km) |
| Gambolo to Orange (California) | 6,037.32 mi (9,716.13 km) |
| Gambolo to Orange (Texas) | 5,326.56 mi (8,572.27 km) |
| Gambolo to Orange City (Florida) | 4,836.59 mi (7,783.74 km) |
| Gambolo to Orangeburg (South Carolina) | 4,612.13 mi (7,422.50 km) |
