Making some stops along the way, they finally reached Kadesh (or, Kadesh - barnea). [gl 9] Deuteronomy 1: 2 presents this as an 11 - day trip, a distance of some 170 miles [270 km].
[‏ 9‏] בדברים א ’: 2 נמסר שהמסע ארך 11 יום, מרחק של כ ־ ​ 270 קילומטר.