What describes the location of one parallel line in relation to two given lines?

When considering the relationship between a parallel line and two given lines, the concept of being equidistant is key. A parallel line will maintain a consistent distance from each of the given lines at every point along its length. This means that if you were to measure the distance from the parallel line to either of the given lines, those measurements would be equal across the entirety of the lines.

Understanding parallel lines is crucial in geometry, as they are defined by their consistent distance apart and the fact that they never intersect. In contrast, a line that runs at an angle to the given lines would not maintain this equidistance. Similarly, stating that a line is always inside the two given lines does not necessarily hold true, since the position of a line in relation to others can vary greatly. Lastly, being equidistant from the origin does not pertain to the relationship between lines in a spatial context. Thus, option C correctly captures the nature of parallel lines in relation to other lines.