RTA in Japan Winter 2026

When

Friday, December 25 – Thursday, December 31, 2026

Where

Bellesalle Iidabashi First, Tokyo, Japan and online

Bellesalle Iidabashi First, Tokyo, Japan, and streamed on Twitch and YouTube. RTA in Japan is the country's biggest speedrun marathon, running nonstop through the end of the year. It's a great model for multi-runner marathon events and a fun co-watch for speedrun communities.