| Duncan to Linslade | 4,665.53 mi (7,508.45 km) |
| Duncan to Lisburn | 4,388.57 mi (7,062.72 km) |
| Duncan to Liskeard | 4,565.11 mi (7,346.83 km) |
| Duncan to Litherland | 4,530.58 mi (7,291.27 km) |
| Duncan to Little Bookham | 4,697.35 mi (7,559.65 km) |
| Duncan to Little Hulton | 4,550.35 mi (7,323.07 km) |
| Duncan to Little Lever | 4,551.15 mi (7,324.37 km) |
| Duncan to Littleborough | 4,558.66 mi (7,336.46 km) |
| Duncan to Littlehampton | 4,706.99 mi (7,575.16 km) |
| Duncan to Littleover | 4,603.38 mi (7,408.42 km) |
| Duncan to Littleport | 4,684.92 mi (7,539.66 km) |
| Duncan to Liverpool | 4,532.80 mi (7,294.83 km) |
| Duncan to Liversedge | 4,571.70 mi (7,357.45 km) |
| Duncan to Livingston | 4,441.55 mi (7,147.98 km) |
| Duncan to Llanelli | 4,539.98 mi (7,306.40 km) |
