my house is just before you get to the supermarket
my house is just along the road from the supermarket
My house is not next to the supermarket, but it is about 100m down the road
「スーパーの先に私の家がある」= my house is just before you get to the supermarket / my house is just along the road from the supermarket
「となりではないが、数100mほど先」= My house is not next to the supermarket, but it is about 100m down the road