看地圖 這也沒幾公里的路程說
https://www.google.com.tw/maps/dir/Everest+Base+Camp/%E7%8F%A0%E7%A9%86%E6%9C%97%E7%8E%9B%E5%B3%B0/@27.9904542,86.8958312,5939m/data=!3m1!1e3!4m13!4m12!1m5!1m1!1s0x0:0xd7dbcec9487cdc4a!2m2!1d86.8527539!2d28.002538!1m5!1m1!1s0x39e854a215bd9ebd:0x576dcf806abbab2!2m2!1d86.9250261!2d27.98785?hl=zh-TW