About 116 kilometers. According to Baidu map query, it takes 1 hour and 53 minutes to drive from Baoding to Laiyuan, passing G18, and the total distance is about 116 kilometers. Take the G684 from Baoding East to Beijing Fengtai, which takes about 39 minutes, and costs 61 yuan for a second-class seat. Transfer to the K603 from Beijing Fengtai to Laiyuan, which takes 3 hours and 31 minutes, and costs 75.5 yuan for a hard seat.