| Harlingen to Llagostera | 792.56 mi (1,275.51 km) |
| Harlingen to Llanera | 847.72 mi (1,364.28 km) |
| Harlingen to Llanes | 818.71 mi (1,317.58 km) |
| Harlingen to Lleida | 828.91 mi (1,334.00 km) |
| Harlingen to Lloret de Mar | 801.82 mi (1,290.41 km) |
| Harlingen to Lluchmayor | 953.01 mi (1,533.71 km) |
| Harlingen to Loeches | 975.73 mi (1,570.28 km) |
| Harlingen to Logrono | 823.97 mi (1,326.05 km) |
| Harlingen to Loja | 1,197.84 mi (1,927.73 km) |
| Harlingen to Lora del Rio | 1,193.60 mi (1,920.91 km) |
| Harlingen to Lorca | 1,123.48 mi (1,808.06 km) |
| Harlingen to Los Alcazares | 1,107.60 mi (1,782.51 km) |
| Harlingen to Los Barrios | 1,287.11 mi (2,071.40 km) |
| Harlingen to Los Corrales de Buelna | 810.85 mi (1,304.94 km) |
| Harlingen to Los Llanos de Aridane | 2,066.71 mi (3,326.04 km) |
