Swarms of players are hitting the most famous landmarks and sites of the city, from the London Eye to Buckingham Palace, fighting for the glory of their team. Produced by Claudia Romeo.

But really, most people call the entire thing "Big Ben," and that is just fine. If you can't make it to Parliament Square in London on Monday for that final ceremonial chime, you could set this ...

the London Eye and Big Ben (both mile 25) before its iconic finish line on The Mall near Buckingham Palace. Olympic champion Sifan Hassan and Tigst Assefa, the second-fastest woman and previous ...