| Duncan to Lima (Ohio) | 867.05 mi (1,395.38 km) |
| Duncan to Lincoln (California) | 1,324.86 mi (2,132.16 km) |
| Duncan to Lincoln (Illinois) | 608.39 mi (979.12 km) |
| Duncan to Lincoln (Nebraska) | 438.44 mi (705.60 km) |
| Duncan to Lincoln Park (Michigan) | 957.23 mi (1,540.52 km) |
| Duncan to Lincoln Park (New Jersey) | 1,358.82 mi (2,186.81 km) |
| Duncan to Lincolnia (Virginia) | 1,185.19 mi (1,907.38 km) |
| Duncan to Lincolnton (North Carolina) | 945.20 mi (1,521.16 km) |
| Duncan to Lincolnwood (Illinois) | 754.90 mi (1,214.90 km) |
| Duncan to Linda (California) | 1,339.92 mi (2,156.40 km) |
| Duncan to Linden (New Jersey) | 1,358.28 mi (2,185.94 km) |
| Duncan to Lindenhurst (Illinois) | 762.29 mi (1,226.79 km) |
| Duncan to Lindenhurst (New York) | 1,403.78 mi (2,259.16 km) |
| Duncan to Lindenwold (New Jersey) | 1,309.83 mi (2,107.96 km) |
| Duncan to Lindon (Utah) | 855.07 mi (1,376.10 km) |
