| Riva del Garda to Odessa (Texas) | 5,636.94 mi (9,071.78 km) |
| Riva del Garda to Ogden (Utah) | 5,464.05 mi (8,793.54 km) |
| Riva del Garda to Oildale (California) | 6,010.54 mi (9,673.03 km) |
| Riva del Garda to Ojus (Florida) | 4,998.97 mi (8,045.06 km) |
| Riva del Garda to Okemos (Michigan) | 4,414.83 mi (7,104.98 km) |
| Riva del Garda to Oklahoma City (Oklahoma) | 5,267.27 mi (8,476.86 km) |
| Riva del Garda to Okmulgee (Oklahoma) | 5,201.94 mi (8,371.72 km) |
| Riva del Garda to Olathe (Kansas) | 4,994.31 mi (8,037.56 km) |
| Riva del Garda to Old Jamestown (Missouri) | 4,821.74 mi (7,759.85 km) |
| Riva del Garda to Oldsmar (Florida) | 5,012.66 mi (8,067.10 km) |
| Riva del Garda to Olean (New York) | 4,201.96 mi (6,762.40 km) |
| Riva del Garda to Olive Branch (Mississippi) | 4,989.39 mi (8,029.64 km) |
| Riva del Garda to Olivehurst (California) | 5,868.97 mi (9,445.20 km) |
| Riva del Garda to Olney (Maryland) | 4,268.81 mi (6,869.98 km) |
| Riva del Garda to Olympia (Washington) | 5,431.80 mi (8,741.63 km) |
