How far should a sump pump hose be run away from the house?

Answer: More than 10 feet
Explanation: Best to get it away from your house is far as possible

Answer: More than 10 feet
Explanation: The sump pump discharge line should always be ran away from the house. This will most likely insure the discharged water will not recycle back through the soil and re enter the home.

Answer: More than 10 feet
Explanation: Longer is better but a lease 10'

Answer: 6 to 10 feet
Explanation: The distance should always be 6 feet or more depending on the slope of the yard, the capacity of the discharge, and the layout of the yard. You have to ensure that the discharge does not recycle back to the foundation, but also be mindful of it being a trip hazard (if above ground), or discharging into a driveway or sidewalk that can freeze during the winter.