| Portage to Security-Widefield (Colorado) | 1,030.62 mi (1,658.62 km) |
| Portage to Sedalia (Missouri) | 468.52 mi (754.01 km) |
| Portage to Sedro-Woolley (Washington) | 1,812.94 mi (2,917.65 km) |
| Portage to Seguin (Texas) | 1,110.63 mi (1,787.39 km) |
| Portage to Selden (New York) | 654.62 mi (1,053.50 km) |
| Portage to Selma (Alabama) | 680.57 mi (1,095.28 km) |
| Portage to Selma (California) | 1,845.18 mi (2,969.54 km) |
| Portage to Selma (Texas) | 1,122.78 mi (1,806.94 km) |
| Portage to Seminole (Florida) | 1,004.41 mi (1,616.43 km) |
| Portage to Seven Hills (Ohio) | 209.56 mi (337.25 km) |
| Portage to Seven Oaks (South Carolina) | 612.72 mi (986.07 km) |
| Portage to Severn (Maryland) | 511.65 mi (823.43 km) |
| Portage to Severna Park (Maryland) | 519.24 mi (835.63 km) |
| Portage to Sevierville (Tennessee) | 449.44 mi (723.30 km) |
| Portage to Seymour (Indiana) | 225.27 mi (362.54 km) |
