- Southern Terminus:
- Lakeside Drive in Pawling
- Northern Terminus:
- Pleasant Ridge Road (CR 21) in Wingdale
- 5.80 miles
CR 20 is a north/south route from Pawling to Wingdale. It begins at a stop sign at Lakeside Drive in Pawling, just south of the village line. For most of its length, it is known as West Dover Road. It runs north for about five miles before changing names to become Hoags Corner Road and ending at Pleasant Ridge Road (CR 21). The entire length is a two-lane undivided road.