| Sun City to Orangeburg (South Carolina) | 1,801.81 mi (2,899.73 km) |
| Sun City to Orangevale (California) | 609.01 mi (980.11 km) |
| Sun City to Orchards (Washington) | 994.64 mi (1,600.72 km) |
| Sun City to Orcutt (California) | 472.79 mi (760.88 km) |
| Sun City to Oregon (Ohio) | 1,663.99 mi (2,677.93 km) |
| Sun City to Oregon (Wisconsin) | 1,392.15 mi (2,240.44 km) |
| Sun City to Oregon City (Oregon) | 977.31 mi (1,572.82 km) |
| Sun City to Orem (Utah) | 462.77 mi (744.76 km) |
| Sun City to Orinda (California) | 627.85 mi (1,010.42 km) |
| Sun City to Orland Park (Illinois) | 1,439.81 mi (2,317.15 km) |
| Sun City to Orlando (Florida) | 1,858.69 mi (2,991.27 km) |
| Sun City to Ormond Beach (Florida) | 1,854.65 mi (2,984.77 km) |
| Sun City to Oro Valley (Arizona) | 111.99 mi (180.24 km) |
| Sun City to Oroville (California) | 655.57 mi (1,055.03 km) |
| Sun City to Oshkosh (Wisconsin) | 1,457.73 mi (2,346.00 km) |
