The TCS Lidingöloppet WeekendEvent infoFAQEnvironment Environment TCS Lidingöloppet is an ECO-labelled event. Please help keep the race area and tracks free of litter. Remember – it’s forbidden to litter. Sort and dispose of your litter at designated areas. Make sure you bring your litter to the next drink station if you bring your own drinks and snacks. Opt for carpool or public transport with SL and TCS Lidingöloppets free shuttle bus (Ropsten-Lidingövallen and return).