track other participants (and invite friends and family to track them too!).Meanwhile, if you’re a participant, you can use the Official TCS London Marathon App to: keep up-to-date with the Elite Leaderboard.Supporters can also use the Official TCS London Marathon App to:
If you know someone who is taking part in the mass event, you can use the Official TCS London Marathon App to send them a motivational Belief Booster! Simply type out your Belief Booster message of support and, if approved, it will appear on a Big Screen at the Halfway point and on the Finish Gantry on The Mall.
If you’re a participant, you can scan your bib number using the Official TCS London Marathon App, powered by TCS, to reveal an inspirational message that will get you excited to take on 26.2 miles together!