List of longest ring roads

This article is about the world's longest ring roads. For longest roads in general, see List of longest highways.

This article lists some of the longest ring roads in the world.

Name	Other names	Distance (miles)	Distance (kilometers)	Year completed	Location	Country	Ref.
Afghanistan Ring Road	A01	1,300	2,092	2003		Afghanistan	[1]
Golden Ring Federal Highway	Р-132	941	1515	2020		Russia	[2]
Route 1		828	1,332	1974		Iceland
G95 Capital Area Loop Expressway	Beijing 7th Ring Road	584	940	2016	Beijing Capital Area	China
G98 Hainan Island Ring Expressway	Hainan Region Ring Expressway	381	613	2012	Hainan	China	[3]
Moscow Big Ring Road	A108	340	547	1960s	Moscow, Moscow Oblast	Russia
Chongqing 3rd Ring Expressway		265	427	2021	Chongqing	China	[4]
G91 Central Liaoning Ring Expressway	Central Liaoning Ring Expressway	249	400	2018	Shenyang	China	[5]
Regional Ring Road		226	364	2018	Greater Cairo	Egypt	[6]
Moscow Small Ring Road	A107	215	347	1960s	Moscow, Moscow Oblast	Russia
Peripheral Expressway Western Peripheral Expressway Eastern Peripheral Expressway		168	270	2018	National Capital Region	India
Beijing 6th Ring Road	G4501	140	220	2010	Beijing	China
Chengdu Second Ring Expressway		139	223	2013	Chengdu	China
G1503 Shanghai Ring Expressway		130	209	2008	Shanghai	China
Bundesautobahn 10	A10	122	196	1936-1979	Berlin/Brandenburg Metropolitan Region	Germany
M25 motorway	London Orbital Motorway	117	188	1975-1986	Greater London, England	United Kingdom
G4201 Wuhan Ring Expressway		117	188	2012	Wuhan	China	[7][8]
Rodoanel Mário Covas		110	177	2002-2019	Greater São Paulo	Brazil
Outer Ring Road, Hyderabad	O.R.R.	98	158	2018	Hyderabad	India
Texas State Highway Loop 1604	Charles W. Anderson Loop	94	151	1977	San Antonio, Texas	United States	[9]
Saint Petersburg Ring Road	A118	88	142	2011	Saint Petersburg	Russia
Texas State Highway Beltway 8	Sam Houston Tollway/Parkway	88	141	1983	Greater Houston, Texas	United States	[10]
Interstate 275 (Ohio–Indiana–Kentucky)	Cincinnati Bypass Donald H. Rolf Circle Freeway Ronald Reagan Freeway "The Loop"	83.71	134.72	1962	Cincinnati metropolitan area, Ohio-Kentucky-Indiana	United States
Capital Region First Ring Expressway	Expressway No.100	79.55	128.02	1991-2007	Incheon-Gyeonggi Province-Seoul	South Korea
Interstate 285 (Georgia)	The Perimeter, Atlanta Bypass	63.98	102.97	1969	Atlanta, Georgia	United States	[11][12]
Stoney Trail	Alberta Provincial Highway No. 201 Tsuut'ina Trail Calgary Ring Road	63	101	1995-2023	Calgary, Alberta	Canada	[13][14]
Interstate 270 (Ohio)	Jack Nicklaus freeway The Outerbelt	54.97	88.47	1976	Columbus, Ohio	United States	[15]
Ranchi Ring Road		53	86	2023	Ranchi	India

Under construction

• Central Yunnan Urban Economic Ring Expressway, over 300 kilometres (186 mi) completed.^[16][17]
• G3021 Lintong–Xingping Expressway, also known as the Second Ring Expressway of Xi'an, planned length of 360 kilometres (224 mi).
• G93 Chengyu Ring Expressway, planned length of 1,057 kilometres (657 mi).
• Chengdu Economic Zone Ring Expressway, planned length of 438 kilometres (272 mi).
• Texas State Highway 99, planned length of 184 miles (296 km).^[18]
• Hyderabad Regional Ring Road, planned length of 330 km (205 mi).
• Satellite Town Ring Road, Bangalore under construction length of 280 km (170 mi).
• Outer Ring Road, Ranchi, planned length of 200 km (124 mi).
• Capital Region Second Ring Expressway [ko], planned length of 263.4 kilometres (164 mi).
• Changchun Metropolitan Ring Expressway [zh], planned length of 372 kilometres (231 mi).^[19][20]
• Chennai Peripheral Ring Road, planned length of 133 km

References

1. "Longest ring-road". Guinness World Records. Retrieved 2023-08-22.
2. "R132 Golden Ring Federal Highway". www.wikidata.org. Retrieved 2024-04-19.
3. "我省高速公路列入国家公路网规划 -- 规划 -- 海南省人民政府网". www.hainan.gov.cn.
4. "刚刚，重庆正式进入"三环时代"！". news.sina.com.cn. 2021-10-18. Retrieved 2021-10-19.
5. "辽宁中部环线高速公路全线贯通-新华网". www.xinhuanet.com. Archived from the original on June 14, 2020.
6. "Regional Ring Road Project". The Arab Republic of Egypt Presidency. Retrieved 2023-07-10.
7. "阳逻长江大桥开通国家交通路网武汉节点全面升级". www.gov.cn.
8. "武汉绕城高速公路 _武汉绕城至高速公路_武汉绕城高速公路最新信息大全-中国高速公路网". www.chinahighway.org.
9. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 1604". Highway Designation Files. Texas Department of Transportation. Retrieved December 28, 2019.
10. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 8". Highway Designation Files. Texas Department of Transportation. Retrieved December 28, 2019.
11. Starks, Edward (January 27, 2022). "Table 2: Auxiliary Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. Retrieved July 12, 2024.
12. Stephens, Gene (October 15, 1969). "Maddox Opens The Perimeter". The Atlanta Constitution. pp. 1A, 10A. Retrieved August 20, 2022 – via Newspapers.com.
13. calgaryringroad, Author (2023-12-18). "Calgary Ring Road Fully Open – 70 years in the Making". Calgary Ring Road. Retrieved 2023-12-20. {{cite web}}: |first= has generic name (help)
14. calgaryringroad, Author (2012-09-02). "The Ring Road System – Implementation (1980 to 2001)". Calgary Ring Road. Retrieved 2023-12-20. {{cite web}}: |first= has generic name (help)
15. "Interstate 270 Ohio - Interstate-Guide.com". Interstate-Guide. 2019-02-12. Retrieved 2023-07-10.
16. "省政协调研组视察滇中环线高速公路建设-云南省交通运输厅". jtyst.yn.gov.cn.
17. "滇中高速公路环线建设 最后两项目年底开工".
18. "Grand Parkway - SH 99". www.txtag.org.
19. "G9902，"长春都市圈环线"正式进入国家公路网规划！-中国吉林网". news.cnjiwang.com. Retrieved 2023-01-23.
20. "长春1小时经济圈环线高速公路一期通车". 2023-01-19.