After the restart, Bayern had a perfect start to the second half as Chris Richards' square ball into the area allowed Lewandowski to drill the ball from the edge of the box into the top left corner with 51 minutes played.
Shortly after the second, Xinjiang used another 13-2 spurt to put the game out of sight as Wuhan's shooting froze up.
However, Bayern had the last laugh in the closing period after Maximilian Mittelstadt felled Lewandowski inside the box to concede a penalty. The Poland international stepped up and kept his nerves after beating Alexander Schwolow into the bottom left corner.
The race, attracting around 1,500 runners from China, Japan, Mexico and other countries and regions, features 65km, 25km and 5km races.
Temwa Chawinga gave Wuhan a 1-0 lead in the 10th minute as she received a pass and rifled an effort into the net. Shanghai leveled the game in the 13th minute as Banda stole the ball from a Wuhan defender in the penalty area and slotted it past the goalkeeper. Just one minute later, Shen Mengyu's goal, from an assist from Banda, helped Shanghai gain a 2-1 lead.
"I feel that physical contention is not at the same level. The opponents played tough on both ends. As for the game experience, I'm not at the same level with teammates and opponents either," she noted.
Saturday's final game saw Betis bounce back after consecutive defeats with a 2-0 win away to Valencia. Sergio Canales celebrated his return to the Spanish national team squad by opened the scoring following a magnificent piece of control and shot in the 19th minute and Cristian Tello scored Betis' second of the game with 16 minutes left to play to assure they leapfrog Real Sociedad to sleep as leaders. Enditem
Both male and female professional cyclists will compete in 60km and 30km individual races respectively, around Lake Ulan Suhai.
Alvaro Ordiozola will continue at right back after Dani Carvajal suffered a knee injury on Friday that will sideline him for a couple of months, while Ferland Mendy will likely return on the left after being rested in the narrow midweek win at home to Valladolid.
After leading 65-61, Shanxi rode on a 10-3 surge midway through the last quarter and withstood Hebei's comeback afterwards.
The 30-year-old, who has been capped once for Argentina's national team, has struggled for opportunities since joining Boca from Mexico's Cruz Azul in January 2019.