Tunnels in People's Republic of China

55 tunnels in People's Republic of China, ranked by size. The largest are Hong Kong–Zhuhai–Macau Bridge (55 km), Gaoligongshan Tunnel and New Guanjiao Tunnel. Data from Wikidata and Wikipedia.

1. Hong Kong–Zhuhai–Macau Bridge 55 km
2. Gaoligongshan Tunnel 35 km
3. New Guanjiao Tunnel 33 km
4. West Qinling Tunnel 28 km
5. Taihang Tunnel 28 km
6. Guangzhou–Shenzhen–Hong Kong Express Rail Link Hong Kong section 26 km
7. Wushaoling Tunnel 21 km
8. Lüliangshan Tunnel 21 km
9. Zhongnanshan Tunnel 18 km
10. Dazhushan Tunnel 14 km
11. Shiziyang Tunnel 11 km
12. Beijing underground cross-city railway 9 km
13. Qingdao Jiaozhou Bay tunnel 8 km
14. Nanjing Dinghuaimen Yangtze River Tunnel 7 km
15. Tate's Cairn Tunnel 4 km
16. Tai Lam Tunnel 4 km
17. Eastern Harbour Crossing 3 km
18. Shing Mun Tunnels 3 km
19. Wuhan Yangtze River Tunnel 3 km
20. Western Harbour Crossing 2 km
21. Cross-Harbour Tunnel 2 km
22. Outer Ring Tunnel 2 km
23. Cheung Tsing Tunnel 2 km
24. Nam Wan Tunnel 1 km
25. Aberdeen Tunnel
26. Banzhangshan Tunnel
27. Beacon Hill Tunnel
28. Bund Sightseeing Tunnel
29. Bund Tunnel
30. Dahuofang Water Tunnel
31. Dapu Road Tunnel
32. Discovery Bay Tunnel
33. Eagle's Nest Tunnel and Sha Tin Heights Tunnel
34. Fenghuoshan Tunnel
35. Guoliang Tunnel
36. Harbour Crossing Tunnel
37. Jinjiazhuang Tunnel
38. Kai Tak Tunnel
39. Lion Rock Tunnel
40. Lion Rock Tunnel
41. Mount Erlang Tunnel
42. Nanjing Yingtian Avenue Yangtze River Tunnel
43. Qiaozhong Road Tunnel
44. Scenic Hill Tunnel
45. Sha Tin Heights Tunnel
46. Shanghai Yangtze River Tunnel and Bridge
47. Shenzhen-Zhongshan Link
48. Tai Lam Tunnel
49. Tseung Kwan O - Lam Tin Tunnel
50. Tseung Kwan O Tunnel
51. Tuen Mun–Chek Lap Kok Link
52. Twin River Bridges
53. Vehicular harbour crossings in Hong Kong
54. Xiaoyue Tunnel
55. Yangbajing Tunnel