| Sasso Marconi to Orangevale (California) | 5,977.61 mi (9,620.04 km) |
| Sasso Marconi to Orchards (Washington) | 5,601.00 mi (9,013.94 km) |
| Sasso Marconi to Orcutt (California) | 6,177.79 mi (9,942.20 km) |
| Sasso Marconi to Oregon (Ohio) | 4,496.27 mi (7,236.04 km) |
| Sasso Marconi to Oregon (Wisconsin) | 4,675.66 mi (7,524.75 km) |
| Sasso Marconi to Oregon City (Oregon) | 5,623.03 mi (9,049.39 km) |
| Sasso Marconi to Orem (Utah) | 5,597.75 mi (9,008.72 km) |
| Sasso Marconi to Orinda (California) | 6,052.34 mi (9,740.30 km) |
| Sasso Marconi to Orland Park (Illinois) | 4,675.32 mi (7,524.20 km) |
| Sasso Marconi to Orlando (Florida) | 4,990.35 mi (8,031.19 km) |
| Sasso Marconi to Ormond Beach (Florida) | 4,942.18 mi (7,953.67 km) |
| Sasso Marconi to Oro Valley (Arizona) | 6,006.53 mi (9,666.58 km) |
| Sasso Marconi to Oroville (California) | 5,939.61 mi (9,558.87 km) |
| Sasso Marconi to Oshkosh (Wisconsin) | 4,595.02 mi (7,394.97 km) |
| Sasso Marconi to Oskaloosa (Iowa) | 4,875.16 mi (7,845.81 km) |
