A glass run 20 includes a forked outer lip 26, wherein: one interval between a base root 25b and an intermediate part 25c of the inner lip 25 is swelled and curved toward an inner-cabin side wall 22 side and another interval between the intermediate part 2...

The run has outside and inside seal lips extended into an interior space defined by outside, inside and bottom walls (34, 36, 38). An opening-side groove is provided along an inner surface of the outside wall at a connecting portion. The groove is arranged...