| Portage to Glen Burnie (Maryland) | 515.23 mi (829.18 km) |
| Portage to Glen Carbon (Illinois) | 331.31 mi (533.19 km) |
| Portage to Glen Cove (New York) | 624.91 mi (1,005.69 km) |
| Portage to Glen Ellyn (Illinois) | 128.95 mi (207.52 km) |
| Portage to Glen Rock (New Jersey) | 598.28 mi (962.83 km) |
| Portage to Glendale (Arizona) | 1,561.82 mi (2,513.50 km) |
| Portage to Glendale (California) | 1,844.99 mi (2,969.22 km) |
| Portage to Glendale (Wisconsin) | 134.96 mi (217.20 km) |
| Portage to Glendale Heights (Illinois) | 129.08 mi (207.74 km) |
| Portage to Glendora (California) | 1,825.82 mi (2,938.38 km) |
| Portage to Glenmont (Maryland) | 497.14 mi (800.07 km) |
| Portage to Glenn Dale (Maryland) | 511.44 mi (823.08 km) |
| Portage to Glenn Heights (Texas) | 907.78 mi (1,460.94 km) |
| Portage to Glenpool (Oklahoma) | 705.23 mi (1,134.96 km) |
| Portage to Glens Falls (New York) | 610.29 mi (982.17 km) |
