| Portage to Salisbury (New York) | 630.30 mi (1,014.38 km) |
| Portage to Salisbury (North Carolina) | 527.92 mi (849.61 km) |
| Portage to Salmon Creek (Washington) | 1,843.09 mi (2,966.17 km) |
| Portage to Salt Lake City (Utah) | 1,361.41 mi (2,190.97 km) |
| Portage to Sammamish (Washington) | 1,805.04 mi (2,904.94 km) |
| Portage to San Angelo (Texas) | 1,105.11 mi (1,778.51 km) |
| Portage to San Anselmo (California) | 1,960.65 mi (3,155.36 km) |
| Portage to San Antonio (Texas) | 1,137.10 mi (1,829.98 km) |
| Portage to San Benito (Texas) | 1,303.72 mi (2,098.14 km) |
| Portage to San Bernardino (California) | 1,797.88 mi (2,893.41 km) |
| Portage to San Bruno (California) | 1,962.25 mi (3,157.94 km) |
| Portage to San Buenaventura (California) | 1,892.21 mi (3,045.21 km) |
| Portage to San Carlos (California) | 1,957.05 mi (3,149.58 km) |
| Portage to San Carlos Park (Florida) | 1,107.17 mi (1,781.82 km) |
| Portage to San Clemente (California) | 1,836.35 mi (2,955.32 km) |
