Grand Prix race track on a volcanic island paradise? Sure, why not?
It's a GP style track which lot of tight turns, close racing action, as well as a manual starting grid with race control posts to manually start races ala F1 style if you wish.
Imgur Album: http://imgur.com/a/lUaKL
HaloWaypoint Link: https://www.halowaypoint.com/en-us/games/halo-5-guardians/xbox-one/map-variants?lastModifiedFilter=Everything&sortOrder=BookmarkCount&page=1&gamertag=Opixonic#ugc_halo-5-guardians_xbox-one_mapvariant_Opixonic_ebec5c72-a92d-4259-a942-2ddd1b0b8651