| Houston to Lapua | 5,197.95 mi (8,365.29 km) |
| Houston to Laukaa | 5,294.40 mi (8,520.51 km) |
| Houston to Lauritsala | 5,412.56 mi (8,710.67 km) |
| Houston to Lempaala | 5,287.57 mi (8,509.52 km) |
| Houston to Leppavirta | 5,335.23 mi (8,586.23 km) |
| Houston to Lieksa | 5,348.14 mi (8,607.00 km) |
| Houston to Lieto | 5,288.31 mi (8,510.71 km) |
| Houston to Liminka | 5,175.81 mi (8,329.66 km) |
| Houston to Liperi | 5,370.81 mi (8,643.48 km) |
| Houston to Lohja | 5,342.26 mi (8,597.54 km) |
| Houston to Loimaa | 5,289.59 mi (8,512.78 km) |
| Houston to Loviisa | 5,389.65 mi (8,673.80 km) |
| Houston to Mantsala | 5,358.13 mi (8,623.08 km) |
| Houston to Mariehamn | 5,236.06 mi (8,426.62 km) |
| Houston to Masku | 5,275.92 mi (8,490.77 km) |
