| Santa Maria di Sala to Orangevale (California) | 5,936.89 mi (9,554.49 km) |
| Santa Maria di Sala to Orchards (Washington) | 5,554.51 mi (8,939.12 km) |
| Santa Maria di Sala to Orcutt (California) | 6,140.45 mi (9,882.10 km) |
| Santa Maria di Sala to Oregon (Ohio) | 4,484.13 mi (7,216.51 km) |
| Santa Maria di Sala to Oregon (Wisconsin) | 4,657.40 mi (7,495.36 km) |
| Santa Maria di Sala to Oregon City (Oregon) | 5,576.71 mi (8,974.86 km) |
| Santa Maria di Sala to Orem (Utah) | 5,564.05 mi (8,954.48 km) |
| Santa Maria di Sala to Orinda (California) | 6,011.31 mi (9,674.27 km) |
| Santa Maria di Sala to Orland Park (Illinois) | 4,659.81 mi (7,499.24 km) |
| Santa Maria di Sala to Orlando (Florida) | 4,996.04 mi (8,040.35 km) |
| Santa Maria di Sala to Ormond Beach (Florida) | 4,947.13 mi (7,961.64 km) |
| Santa Maria di Sala to Oro Valley (Arizona) | 5,980.12 mi (9,624.08 km) |
| Santa Maria di Sala to Oroville (California) | 5,898.03 mi (9,491.96 km) |
| Santa Maria di Sala to Oshkosh (Wisconsin) | 4,576.06 mi (7,364.46 km) |
| Santa Maria di Sala to Oskaloosa (Iowa) | 4,856.24 mi (7,815.37 km) |
