| Portage to Lombard (Illinois) | 126.46 mi (203.52 km) |
| Portage to Lomita (California) | 1,860.99 mi (2,994.97 km) |
| Portage to Lompoc (California) | 1,943.53 mi (3,127.81 km) |
| Portage to London (Ohio) | 194.88 mi (313.63 km) |
| Portage to Lone Tree (Colorado) | 1,021.86 mi (1,644.53 km) |
| Portage to Long Beach (California) | 1,853.20 mi (2,982.44 km) |
| Portage to Long Beach (Mississippi) | 841.67 mi (1,354.53 km) |
| Portage to Long Beach (New York) | 627.48 mi (1,009.83 km) |
| Portage to Long Branch (New Jersey) | 616.21 mi (991.70 km) |
| Portage to Longmont (Colorado) | 1,021.87 mi (1,644.55 km) |
| Portage to Longview (Texas) | 836.20 mi (1,345.73 km) |
| Portage to Longview (Washington) | 1,854.53 mi (2,984.57 km) |
| Portage to Longwood (Florida) | 962.39 mi (1,548.81 km) |
| Portage to Lorain (Ohio) | 183.07 mi (294.62 km) |
| Portage to Lorton (Virginia) | 502.06 mi (807.99 km) |
