History

2012: 6 Races, 8 events
Wilson Creek Frozen 50k (50K)
Silver City Endurance Runs (100K, 50K)
McCall Trailrunning Classic (40M)
Wild Idaho Endurance Runs (50M, 50K)
IMTUF 100 (100M)
Foothills 50k Frenzy (50K)
2012: 45 series finishers
Rachael Bazzett completed all 6 races

2013: 8 Races, 13 events
Wilson Creek Frozen 50k (50K)
Pickled Feet Races (24/12/6HR & 100M)
Silver City Endurance Runs (100K, 50K)
McCall Trailrunning Classic (40M)
Wild Idaho Endurance Runs (50M, 50K)
Standhope 60k (60K)
IMTUF 100 (100M)
Foothills 50k Frenzy (50K)
2013: 30 series finishers
Tony Huff & Mariah Crump completed all 8 races

2014: 8 Races, 14 events
Wilson Creek Frozen 50k (50K)
Pickled Feet Races (48/24/12/6HR & 100M)
River of No Return Endurance Runs (100K, 50K)
McCall Trailrunning Classic (40M)
Wild Idaho Endurance Runs (50M, 50K)
Standhope 60k (60K)
IMTUF 100 (100M)
Foothills 50k Frenzy (50K)
2014: 41 series finishers
Drew Adams completed all 8 races
Pictures from the 2014 ITUS Party-Credit Jeff Black

2015: 9 Races,  16 events
Wilson Creek Frozen 50k (50K)
Pickled Feet Races (48/24/12/6HR & 100M)
Weiser River (50K)
River of No Return Endurance Runs (108K, 50K)
Beaverhead Endurance Runs (100K, 55K)
Wild Idaho Endurance Runs (50M, 50K)
Standhope 60k (60K)
Moscow Mountain Madness (cancelled due to fire danger)
Resort to Rock (60K)
Foothills 50k Frenzy (50K)
2015: 40 series finishers
Julie Tinney completed all 9 races
Pictures from the 2015 ITUS Party – credit Jeff Black