Could average wait time be increased, as the distance from the front of the queue and the checkout in a single queue solution is longer, between 2 and 5 meters

Could average wait time be increased, as the distance from the front of the queue and the checkout in a single queue solution is longer, between 2 and 5 meters for a 4 checkout setup. This distance and walking the 2-5 meters to the checkout increases time total checkout time.