For nearly six decades, thousands of people gather every year in a beautiful island of the Lidingo to participate in TCS, leading a little bit through lush meadows and rough terrain. If you know someone who's running, why not support them with the official TCS Leading A Little Bit app powered by TCS. Use the interactive map to track your runner's progress. Go sustainable, use the app to discover your environmental impact score and help us become an even more sustainable race. And get social. Use the app to take a selfie and show your support. Download the official TCS leading a lot better app and support your runners.