| Quincy to Security-Widefield (Colorado) | 1,775.06 mi (2,856.68 km) |
| Quincy to Sedalia (Missouri) | 1,189.34 mi (1,914.05 km) |
| Quincy to Sedro-Woolley (Washington) | 2,475.02 mi (3,983.17 km) |
| Quincy to Seguin (Texas) | 1,732.22 mi (2,787.73 km) |
| Quincy to Selden (New York) | 141.67 mi (227.99 km) |
| Quincy to Selma (Alabama) | 1,108.45 mi (1,783.87 km) |
| Quincy to Selma (California) | 2,588.19 mi (4,165.29 km) |
| Quincy to Selma (Texas) | 1,748.79 mi (2,814.40 km) |
| Quincy to Seminole (Florida) | 1,194.77 mi (1,922.80 km) |
| Quincy to Seven Hills (Ohio) | 551.59 mi (887.70 km) |
| Quincy to Seven Oaks (South Carolina) | 788.74 mi (1,269.35 km) |
| Quincy to Severn (Maryland) | 366.97 mi (590.59 km) |
| Quincy to Severna Park (Maryland) | 363.70 mi (585.32 km) |
| Quincy to Sevierville (Tennessee) | 802.72 mi (1,291.86 km) |
| Quincy to Seymour (Indiana) | 811.69 mi (1,306.29 km) |
