SUB is your running companion. Find races, calculate pace, check weather - all in one app.
Designed for Hong Kong runners with the most practical tools
Browse Hong Kong and overseas running events, never miss a race
Enter your target time, instantly calculate pace per km to achieve your PB
Real-time weather info to help you pick the best running time
Bookmark favorite events, record race results and memories
Find the right running club and training group for you
Supports dark mode for easy viewing during night runs
Clean and intuitive interface, easy to use
Download SUB now and join the Hong Kong running community