| Keystone to Sumter (South Carolina) | 421.99 mi (679.13 km) |
| Keystone to Sun City (Arizona) | 1,794.03 mi (2,887.21 km) |
| Keystone to Sun City Center (Florida) | 32.36 mi (52.07 km) |
| Keystone to Sun City West (Arizona) | 1,798.62 mi (2,894.59 km) |
| Keystone to Sun Lakes (Arizona) | 1,768.44 mi (2,846.03 km) |
| Keystone to Sun Prairie (Wisconsin) | 1,103.72 mi (1,776.26 km) |
| Keystone to Sun Valley (Nevada) | 2,256.31 mi (3,631.18 km) |
| Keystone to Sun Village (California) | 2,121.78 mi (3,414.68 km) |
| Keystone to Sunland Park (New Mexico) | 1,455.52 mi (2,342.44 km) |
| Keystone to Sunny Isles Beach (Florida) | 214.83 mi (345.74 km) |
| Keystone to Sunnyside (Washington) | 2,379.02 mi (3,828.67 km) |
| Keystone to Sunnyvale (California) | 2,359.75 mi (3,797.66 km) |
| Keystone to Sunrise (Florida) | 196.59 mi (316.38 km) |
| Keystone to Sunrise Manor (Nevada) | 1,967.51 mi (3,166.40 km) |
| Keystone to Sunset (Florida) | 217.33 mi (349.76 km) |
