| Grenchen to La Union | 783.49 mi (1,260.90 km) |
| Grenchen to La Victoria de Acentejo | 1,823.21 mi (2,934.18 km) |
| Grenchen to Laguna de Duero | 711.38 mi (1,144.86 km) |
| Grenchen to Lalin | 819.45 mi (1,318.77 km) |
| Grenchen to Lardero | 584.00 mi (939.86 km) |
| Grenchen to Laredo | 585.71 mi (942.61 km) |
| Grenchen to Las Cabezas de San Juan | 979.80 mi (1,576.84 km) |
| Grenchen to Las Palmas | 1,801.63 mi (2,899.44 km) |
| Grenchen to Las Rozas de Madrid | 726.50 mi (1,169.19 km) |
| Grenchen to Las Torres de Cotillas | 769.64 mi (1,238.61 km) |
| Grenchen to Lebrija | 987.97 mi (1,589.98 km) |
| Grenchen to Leganes | 730.18 mi (1,175.10 km) |
| Grenchen to Leon | 708.08 mi (1,139.55 km) |
| Grenchen to Lepe | 1,011.50 mi (1,627.86 km) |
| Grenchen to Linares | 841.11 mi (1,353.64 km) |
