| San Giovanni in Persiceto to Orangevale (California) | 5,962.18 mi (9,595.20 km) |
| San Giovanni in Persiceto to Orchards (Washington) | 5,585.06 mi (8,988.29 km) |
| San Giovanni in Persiceto to Orcutt (California) | 6,162.69 mi (9,917.89 km) |
| San Giovanni in Persiceto to Oregon (Ohio) | 4,484.16 mi (7,216.55 km) |
| San Giovanni in Persiceto to Oregon (Wisconsin) | 4,662.73 mi (7,503.94 km) |
| San Giovanni in Persiceto to Oregon City (Oregon) | 5,607.11 mi (9,023.76 km) |
| San Giovanni in Persiceto to Orem (Utah) | 5,583.01 mi (8,984.99 km) |
| San Giovanni in Persiceto to Orinda (California) | 6,036.88 mi (9,715.42 km) |
| San Giovanni in Persiceto to Orland Park (Illinois) | 4,662.75 mi (7,503.98 km) |
| San Giovanni in Persiceto to Orlando (Florida) | 4,980.97 mi (8,016.10 km) |
| San Giovanni in Persiceto to Ormond Beach (Florida) | 4,932.68 mi (7,938.38 km) |
| San Giovanni in Persiceto to Oro Valley (Arizona) | 5,992.62 mi (9,644.19 km) |
| San Giovanni in Persiceto to Oroville (California) | 5,924.09 mi (9,533.91 km) |
| San Giovanni in Persiceto to Oshkosh (Wisconsin) | 4,581.99 mi (7,374.01 km) |
| San Giovanni in Persiceto to Oskaloosa (Iowa) | 4,862.15 mi (7,824.87 km) |
