1: Zeng Zhiwei & Zeng Baoyi quit the Roadblock challenge and received a 1-hour penalty before they could continue racing. Zeng Zhiwei originally chose to attempt the task before quitting and this is reflected in the Roadblock count.
2: Zeng Zhiwei & Zeng Baoyi were forced to quit the double-battle because of an injury Zeng Zhiwei received during the double-battle. The received a 15 minutes penalty which start after the last teams of the double-battle finishes the 15 minutes penalty.
3: Yang Qianhua & Ding Zigao gave their second Express Pass to Zeng Zhiwei & Zeng Baoyi at the start of Leg 4. They later used it to bypass the underground city task on the same leg.
4: Zeng Zhiwei & Zeng Baoyi initially arrived in 2nd. However, they received a 1-hour penalty for not completing the first task of Leg 4 which involved finding a local's house and spending the night there.