| Grenchen to Liria | 658.14 mi (1,059.18 km) |
| Grenchen to Llagostera | 431.63 mi (694.64 km) |
| Grenchen to Llanera | 695.62 mi (1,119.50 km) |
| Grenchen to Llanes | 644.52 mi (1,037.26 km) |
| Grenchen to Lleida | 509.28 mi (819.60 km) |
| Grenchen to Lloret de Mar | 440.93 mi (709.60 km) |
| Grenchen to Lluchmayor | 577.99 mi (930.19 km) |
| Grenchen to Loeches | 713.81 mi (1,148.77 km) |
| Grenchen to Logrono | 581.72 mi (936.19 km) |
| Grenchen to Loja | 908.60 mi (1,462.26 km) |
| Grenchen to Lora del Rio | 929.51 mi (1,495.90 km) |
| Grenchen to Lorca | 802.98 mi (1,292.28 km) |
| Grenchen to Los Alcazares | 775.33 mi (1,247.78 km) |
| Grenchen to Los Barrios | 1,007.29 mi (1,621.08 km) |
| Grenchen to Los Corrales de Buelna | 619.49 mi (996.98 km) |
