| Potomac to Sumter (South Carolina) | 393.03 mi (632.52 km) |
| Potomac to Sun City (Arizona) | 1,976.09 mi (3,180.21 km) |
| Potomac to Sun City Center (Florida) | 835.19 mi (1,344.12 km) |
| Potomac to Sun City West (Arizona) | 1,978.82 mi (3,184.61 km) |
| Potomac to Sun Lakes (Arizona) | 1,964.03 mi (3,160.80 km) |
| Potomac to Sun Prairie (Wisconsin) | 689.11 mi (1,109.01 km) |
| Potomac to Sun Valley (Nevada) | 2,255.04 mi (3,629.14 km) |
| Potomac to Sun Village (California) | 2,257.48 mi (3,633.06 km) |
| Potomac to Sunland Park (New Mexico) | 1,719.97 mi (2,768.02 km) |
| Potomac to Sunny Isles Beach (Florida) | 919.29 mi (1,479.45 km) |
| Potomac to Sunnyside (Washington) | 2,204.45 mi (3,547.71 km) |
| Potomac to Sunnyvale (California) | 2,412.06 mi (3,881.83 km) |
| Potomac to Sunrise (Florida) | 906.54 mi (1,458.93 km) |
| Potomac to Sunrise Manor (Nevada) | 2,066.65 mi (3,325.95 km) |
| Potomac to Sunset (Florida) | 937.62 mi (1,508.95 km) |
