They are much farther then line of sight. I certainly get two miles in heavy forests and other side of hill. These work great for groups hiking and climbing.<p><a href="http:&#x2F;&#x2F;www.buytwowayradios.com&#x2F;blog&#x2F;2006&#x2F;07&#x2F;the_truth_about_range.aspx" rel="nofollow">http:&#x2F;&#x2F;www.buytwowayradios.com&#x2F;blog&#x2F;2006&#x2F;07&#x2F;the_truth_about_...</a>