ANCHORAGE, Alaska — Hannah Rudd had never raced a 50 k before. Jack Novak was doing his second one in as many weekends. They took different paths to get there, but both ended up in the same place on Sunday afternoon: first in the flagship 50-kilometer freestyle race of the Tour of Anchorage. The 30th annual Tour (pearl anniversary!) set off from Service High School, beneath the foothills of the Chugach Mountains at the eastern...