The 616 kilometres (383 mi) long West-Coast Canal is the longest waterway in state connecting Kasaragod to Poovar.[19] It is divided into five sections: 41 kilometres (25 mi) long Kasaragod-Nileshwaram reach, 188 kilometres (117 mi) long Nileshwaram-Kozhikode reach, 160 kilometres (99 mi) Kozhikode-Kottapuram reach, 168 kilometres (104 mi) long National Waterway 3 (Kottapuram-Kollam reach), and 74 kilometres (46 mi) long Kollam-Vizhinjam reach.[1] The Conolly Canal, which is a part of West-Coast Canal, connects the city of Kozhikode with Kochi through Ponnani, passing through the districts of Malappuram and Thrissur.