Norway's Therese Johaug celebrates after crossing the finish during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Aaron Favila)

Sweden's Ebba Andersson, center, competes during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino)

Jessie Diggins reacts after crossing the finish line during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Aaron Favila)

Wind blows snow as skiers compete during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino)

Wind blows snow as skiers compete during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino)

Jessie Diggins competes during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino)

Skiers compete in blustery conditions during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Aaron Favila)

Norway's Therese Johaug celebrates as she nears the finish during the women's 30km mass start free cross-country skiing competition at the 2022 Winter Olympics, Sunday, Feb. 20, 2022, in Zhangjiakou, China. (AP Photo/Aaron Favila)