| Casper to Lapua | 4,612.96 mi (7,423.84 km) |
| Casper to Laukaa | 4,699.56 mi (7,563.21 km) |
| Casper to Lauritsala | 4,819.02 mi (7,755.47 km) |
| Casper to Lempaala | 4,718.04 mi (7,592.96 km) |
| Casper to Leppavirta | 4,729.12 mi (7,610.78 km) |
| Casper to Lieksa | 4,720.69 mi (7,597.22 km) |
| Casper to Lieto | 4,736.19 mi (7,622.16 km) |
| Casper to Liminka | 4,556.70 mi (7,333.29 km) |
| Casper to Liperi | 4,755.11 mi (7,652.61 km) |
| Casper to Lohja | 4,783.38 mi (7,698.11 km) |
| Casper to Loimaa | 4,729.66 mi (7,611.65 km) |
| Casper to Loviisa | 4,815.17 mi (7,749.27 km) |
| Casper to Mantsala | 4,787.25 mi (7,704.33 km) |
| Casper to Mariehamn | 4,703.82 mi (7,570.07 km) |
| Casper to Masku | 4,725.01 mi (7,604.17 km) |
