* "Kilometer" needs to be plural: You're talking about more than one kilometer, so it should be "kilometers."
* "Distance" is redundant: The word "distance" is already implied by the phrase "a few kilometers."
Here are some ways to rephrase the sentence:
* "A few kilometers from our home" (Most concise and natural)
* "We live a few kilometers away from our home" (More descriptive)
The best option will depend on the context of your sentence and the specific information you want to convey.