| Quincy to South Plainfield (New Jersey) | 210.64 mi (339.00 km) |
| Quincy to South Portland (Maine) | 102.26 mi (164.57 km) |
| Quincy to South Riding (Virginia) | 411.34 mi (661.98 km) |
| Quincy to South River (New Jersey) | 214.26 mi (344.83 km) |
| Quincy to South Salt Lake (Utah) | 2,098.45 mi (3,377.13 km) |
| Quincy to South San Francisco (California) | 2,699.61 mi (4,344.60 km) |
| Quincy to South San Jose Hills (California) | 2,577.28 mi (4,147.73 km) |
| Quincy to South Sioux City (Nebraska) | 1,291.76 mi (2,078.89 km) |
| Quincy to South St. Paul (Minnesota) | 1,113.86 mi (1,792.58 km) |
| Quincy to South Valley (New Mexico) | 1,973.26 mi (3,175.66 km) |
| Quincy to South Venice (Florida) | 1,231.68 mi (1,982.20 km) |
| Quincy to South Whittier (California) | 2,586.23 mi (4,162.13 km) |
| Quincy to South Yarmouth (Massachusetts) | 58.14 mi (93.58 km) |
| Quincy to Southaven (Mississippi) | 1,137.80 mi (1,831.11 km) |
| Quincy to Southchase (Florida) | 1,120.70 mi (1,803.59 km) |
