Saw this on the news last evening. Basically a snowmobile endurance race using GPS to guide the participants from waypoint to waypoint.

http://www.cainsquest.com/english.php

The race has one team from northern Maine,
TEAM # 2 Whited/McCrum

I just looked throgh the other teams and saw some more from Maine:
TEAM #3 Heald/Farley

TEAM # 14 Robinson/Norcross

TEAM #22 Knipping/Gardner

TEAM # 31 LESSARD/HALL