List of longest ring roads

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

Under construction

 * Central Yunnan Urban Economic Ring Expressway, over 300 km completed.
 * G3021 Lintong–Xingping Expressway, also known as the Second Ring Expressway of Xi'an, planned length of 360 km.
 * G93 Chengyu Ring Expressway, planned length of 1057 km.
 * Chengdu Economic Zone Ring Expressway, planned length of 438 km.
 * Texas State Highway 99, planned length of 184 mi.
 * 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).
 * , planned length of 263.4 km.
 * , planned length of 372 km.
 * Chennai Peripheral Ring Road, planned length of 133 km