ASSESSMENT OF THE CAR-FREE DAY IMPLEMENTATION ON UTM CAMPUS USING A SHORTEST PATH METHOD Mohamed Hassan, Shahabuddin Amerudin and Zainab Mohamed Yusof A Car-Free Day (CFD) initiative was introduced on the Universiti Teknologi Malaysia (UTM) campus and intended to reduce vehicle emissions, promote healthy lifestyle modes of transportation and improve environmental sustainability awareness among the campus community. This study was conducted to model and assess travel distances covered by vehicles during CFDs and Normal Days (NDs) on the UTM campus, Johor, Malaysia using Shortest Path (SP). In this study, online and paper-based questionnaires were designed and distributed to the UTM