Translation of insolence in Spanish

There is a little problem: I can't go to Malaga to attend my course because it is fully booked, I have to go to Barca instead, which means I can't even go to there cause it is too far and the plane lands in the afternoon.
We joined the mass and climbed it. The stones were a little slippery and I doubt that this place is accident free. Climbing big slippery stones was not an easy task but we managed it slowly.
We hardly remembered that our day began at 7.30am 500 kilometers further north. It was now already 6pm and we were eager to board the plane in order to reduce the distance to our destination.