| Riva del Garda to Orangevale (California) | 5,882.77 mi (9,467.41 km) |
| Riva del Garda to Orchards (Washington) | 5,503.04 mi (8,856.29 km) |
| Riva del Garda to Orcutt (California) | 6,084.99 mi (9,792.84 km) |
| Riva del Garda to Oregon (Ohio) | 4,422.28 mi (7,116.97 km) |
| Riva del Garda to Oregon (Wisconsin) | 4,596.52 mi (7,397.38 km) |
| Riva del Garda to Oregon City (Oregon) | 5,525.16 mi (8,891.88 km) |
| Riva del Garda to Orem (Utah) | 5,507.25 mi (8,863.06 km) |
| Riva del Garda to Orinda (California) | 5,957.33 mi (9,587.40 km) |
| Riva del Garda to Orland Park (Illinois) | 4,598.45 mi (7,400.49 km) |
| Riva del Garda to Orlando (Florida) | 4,933.25 mi (7,939.29 km) |
| Riva del Garda to Ormond Beach (Florida) | 4,884.32 mi (7,860.56 km) |
| Riva del Garda to Oro Valley (Arizona) | 5,921.13 mi (9,529.14 km) |
| Riva del Garda to Oroville (California) | 5,844.28 mi (9,405.46 km) |
| Riva del Garda to Oshkosh (Wisconsin) | 4,515.31 mi (7,266.69 km) |
| Riva del Garda to Oskaloosa (Iowa) | 4,795.49 mi (7,717.60 km) |
