Input (grade 6): Over longer distances, average traveling speed declines to 10 t/O. In poor trail conditions, sled dogs can still usually average 6 o. Sled dogs have been known to travel over 90 m in a 24 hour period while pulling 85 l each.
Output (grade 7): In poor trail conditions, sleddogs can still usually average 6 or 7 miles per hour (10 or 11 km\/h). Sled dogs have been known to travel over 90 miles in a 24 hour period while pulling 85 pounds each.