| Duluth to Livermore (California) | 1,628.11 mi (2,620.19 km) |
| Duluth to Livingston (California) | 1,591.46 mi (2,561.21 km) |
| Duluth to Livonia (Michigan) | 526.36 mi (847.09 km) |
| Duluth to Lochearn (Maryland) | 929.40 mi (1,495.72 km) |
| Duluth to Lockhart (Florida) | 1,380.71 mi (2,222.04 km) |
| Duluth to Lockhart (Texas) | 1,204.73 mi (1,938.83 km) |
| Duluth to Lockport (Illinois) | 411.94 mi (662.95 km) |
| Duluth to Lockport (New York) | 701.65 mi (1,129.20 km) |
| Duluth to Lodi (California) | 1,590.61 mi (2,559.84 km) |
| Duluth to Lodi (New Jersey) | 985.05 mi (1,585.28 km) |
| Duluth to Logan (Utah) | 1,031.87 mi (1,660.63 km) |
| Duluth to Logansport (Indiana) | 506.53 mi (815.18 km) |
| Duluth to Loganville (Georgia) | 992.66 mi (1,597.54 km) |
| Duluth to Loma Linda (California) | 1,576.12 mi (2,536.52 km) |
| Duluth to Lombard (Illinois) | 395.13 mi (635.90 km) |
