|Location Map ( geo)|
|From:||The Parkway (NJ907098)|
|To:||Whitestripes Road (NJ907122)|
|Via:||Upper Persley Road|
|Distance:||1.9 miles (3.1 km)|
|Route outline (key)|
The C21C starts at a roundabout on the A90 at Persely, and heads north west, loosely following the River Don to Upper Persley. Here it diverges from the river, and climbs slightly up to meet the C20C.