| Johnston to Sumter (South Carolina) | 901.73 mi (1,451.20 km) |
| Johnston to Sun City (Arizona) | 1,154.87 mi (1,858.58 km) |
| Johnston to Sun City Center (Florida) | 1,159.24 mi (1,865.61 km) |
| Johnston to Sun City West (Arizona) | 1,156.40 mi (1,861.05 km) |
| Johnston to Sun Lakes (Arizona) | 1,151.23 mi (1,852.73 km) |
| Johnston to Sun Prairie (Wisconsin) | 250.90 mi (403.79 km) |
| Johnston to Sun Valley (Nevada) | 1,368.03 mi (2,201.64 km) |
| Johnston to Sun Village (California) | 1,400.44 mi (2,253.78 km) |
| Johnston to Sunland Park (New Mexico) | 984.27 mi (1,584.02 km) |
| Johnston to Sunny Isles Beach (Florida) | 1,335.69 mi (2,149.59 km) |
| Johnston to Sunnyside (Washington) | 1,337.99 mi (2,153.28 km) |
| Johnston to Sunnyvale (California) | 1,529.93 mi (2,462.19 km) |
| Johnston to Sunrise (Florida) | 1,317.26 mi (2,119.93 km) |
| Johnston to Sunrise Manor (Nevada) | 1,204.02 mi (1,937.68 km) |
| Johnston to Sunset (Florida) | 1,341.91 mi (2,159.59 km) |
