| Portage to Enterprise (Nevada) | 1,636.45 mi (2,633.62 km) |
| Portage to Enumclaw (Washington) | 1,803.61 mi (2,902.64 km) |
| Portage to Ephrata (Pennsylvania) | 508.42 mi (818.23 km) |
| Portage to Erie (Colorado) | 1,020.99 mi (1,643.12 km) |
| Portage to Erie (Pennsylvania) | 282.60 mi (454.79 km) |
| Portage to Erlanger (Kentucky) | 226.55 mi (364.60 km) |
| Portage to Escanaba (Michigan) | 256.20 mi (412.31 km) |
| Portage to Escondido (California) | 1,819.71 mi (2,928.54 km) |
| Portage to Española (New Mexico) | 1,174.81 mi (1,890.68 km) |
| Portage to Essex (Maryland) | 518.54 mi (834.51 km) |
| Portage to Essex Junction (Vermont) | 645.85 mi (1,039.40 km) |
| Portage to Estelle (Louisiana) | 889.75 mi (1,431.92 km) |
| Portage to Estero (Florida) | 1,110.76 mi (1,787.60 km) |
| Portage to Euclid (Ohio) | 213.59 mi (343.74 km) |
| Portage to Eufaula (Alabama) | 711.37 mi (1,144.84 km) |
