Here is a rough map of a neighborhood. There are 4 mail routes during the week.

On Monday, the mail truck follows the route A-B-E-F-G-H-A.

which is 14 miles long.

.

On Tuesday, the mail truck follows the route B-C-D-E-F-G-B.

which is 22 miles long.

On Wednesday, the mail truck follows the route

A-B-C-D-E-F-G-H-A, which is 24 miles long.

On Thursday, the mail truck follows the route B-E-F-G-B.

How long is the route on Thursdays?