| Gretna to Lebanon (Indiana) | 728.24 mi (1,171.98 km) |
| Gretna to Lebanon (Missouri) | 556.73 mi (895.97 km) |
| Gretna to Lebanon (New Hampshire) | 1,361.75 mi (2,191.52 km) |
| Gretna to Lebanon (Ohio) | 735.97 mi (1,184.43 km) |
| Gretna to Lebanon (Oregon) | 2,050.94 mi (3,300.67 km) |
| Gretna to Lebanon (Pennsylvania) | 1,052.42 mi (1,693.71 km) |
| Gretna to Lebanon (Tennessee) | 484.76 mi (780.15 km) |
| Gretna to Lee's Summit (Missouri) | 669.25 mi (1,077.05 km) |
| Gretna to Leeds (Alabama) | 324.04 mi (521.49 km) |
| Gretna to Leesburg (Florida) | 497.40 mi (800.48 km) |
| Gretna to Leesburg (Virginia) | 952.20 mi (1,532.42 km) |
| Gretna to Lehi (Utah) | 1,424.48 mi (2,292.48 km) |
| Gretna to Lehigh Acres (Florida) | 560.18 mi (901.53 km) |
| Gretna to Leisure City (Florida) | 662.28 mi (1,065.83 km) |
| Gretna to Leland (North Carolina) | 763.37 mi (1,228.52 km) |
