| Grenzach-Wyhlen to Lapua | 1,217.62 mi (1,959.57 km) |
| Grenzach-Wyhlen to Laukaa | 1,247.68 mi (2,007.95 km) |
| Grenzach-Wyhlen to Lauritsala | 1,239.07 mi (1,994.09 km) |
| Grenzach-Wyhlen to Lempaala | 1,143.25 mi (1,839.89 km) |
| Grenzach-Wyhlen to Leppavirta | 1,292.70 mi (2,080.40 km) |
| Grenzach-Wyhlen to Lieksa | 1,382.93 mi (2,225.60 km) |
| Grenzach-Wyhlen to Lieto | 1,071.98 mi (1,725.19 km) |
| Grenzach-Wyhlen to Liminka | 1,363.16 mi (2,193.79 km) |
| Grenzach-Wyhlen to Liperi | 1,332.32 mi (2,144.16 km) |
| Grenzach-Wyhlen to Lohja | 1,096.25 mi (1,764.25 km) |
| Grenzach-Wyhlen to Loimaa | 1,103.75 mi (1,776.31 km) |
| Grenzach-Wyhlen to Loviisa | 1,159.64 mi (1,866.26 km) |
| Grenzach-Wyhlen to Mantsala | 1,145.10 mi (1,842.86 km) |
| Grenzach-Wyhlen to Mariehamn | 997.49 mi (1,605.31 km) |
| Grenzach-Wyhlen to Masku | 1,068.17 mi (1,719.05 km) |
