| Portage to Scottsboro (Alabama) | 522.67 mi (841.16 km) |
| Portage to Scottsdale (Arizona) | 1,539.86 mi (2,478.17 km) |
| Portage to Scranton (Pennsylvania) | 513.88 mi (827.01 km) |
| Portage to Seabrook (Maryland) | 509.36 mi (819.74 km) |
| Portage to Seabrook (Texas) | 1,018.13 mi (1,638.52 km) |
| Portage to Seaford (New York) | 635.02 mi (1,021.96 km) |
| Portage to Seagoville (Texas) | 890.91 mi (1,433.77 km) |
| Portage to Seal Beach (California) | 1,849.76 mi (2,976.90 km) |
| Portage to Searcy (Arkansas) | 583.45 mi (938.97 km) |
| Portage to Seaside (California) | 1,956.72 mi (3,149.03 km) |
| Portage to SeaTac (Washington) | 1,817.39 mi (2,924.81 km) |
| Portage to Seattle (Washington) | 1,818.17 mi (2,926.06 km) |
| Portage to Sebastian (Florida) | 1,036.76 mi (1,668.50 km) |
| Portage to Sebring (Florida) | 1,043.61 mi (1,679.53 km) |
| Portage to Secaucus (New Jersey) | 603.98 mi (972.02 km) |
