Running 26.22 miles during peak Fall colors early November in New York City.
Manhattan is the most densely populated of New York City’s 5 boroughs. It’s mostly made up of Manhattan Island, bounded by the Hudson, East and Harlem rivers. Among the world’s major commercial, financial and cultural centers, it’s the heart of “the Big Apple.” Its iconic sites include skyscrapers such as the Empire State Building, neon-lit Times Square and the theaters of Broadway.

Tuesday, Friday and Sunday, he is out before dawn for a 1.5- to two-hour run with Abby and Finn on one of the many trails accessible from Tucson along the Catalina Highway. The dogs are disciplined enough to run off-leash in a pack with him. The farthest he has taken Abby is a 13-mile, three-hour run. “She came home quite tired, as did I,” he says. When training for a marathon or longer distances, he adds a solo run on Wednesdays. He’ll run up to 23 miles on a network of paths in Tucson called the Loop.