Reindeer Route Finder Reindeer’s Route Finder: Here are some solutions to the route-finding problem: The shortest distance to cover is 43 kilometres. C-G-H-D-E-F-A-B-C; D-E-F-H-G-A-B-C-D; F-E-D-C-B-A-G-H-F; G-C-B-A-F-E-D-H-G.