| Water supply | Delaware Aqueduct | New York State, United States | 137,000 m (85.1 mi) | 1945 | |
| Water supply | Päijänne Water Tunnel | Southern Finland, Finland | 120,000 m (74.6 mi) | 1982 | |
| Water supply | Dahuofang Water Tunnel | Liaoning Province, China | 85,320 m (53.0 mi) | 2009 | |
| Water supply | Orange–Fish River Tunnel | South Africa | 82,800 m (51.4 mi) | 1972 | |
| Water supply | Bolmen Water Tunnel | Kronoberg/Scania, Sweden | 82,000 m (51.0 mi) | 1987 | |
| Hydroelectric | Neelum Jhelum HydroPower Tunnel | Muzaffarabad, Azad Kashmir Pakistan | 68,000 m (42.3 mi) | 2017 | |
| Wastewater | Tunel Emisor Oriente | Mexico City, Mexico | 62,500 m (38.8 mi) | 2008–2014 | |
| Metro | Guangzhou Metro Line 3 | Guangzhou, China | 57,930 m (36.0 mi) Excl. branch | 2005–2018 | |
| Railway Twin Tube | Gotthard Base Tunnel | Central Swiss Alps, Switzerland | 57,104 m (35.5 mi) and 57,017 m (35.4 mi) | 2016 | |
| Metro | Beijing Subway Line 10 | Beijing, China | 57,100 m (35.5 mi) | 2008–2012 | |
