Strength & Speed Evan Perperis is known for his record setting Ultra-OCR challenges including:
2016's OCR America: 161 miles, 7 days, 7 venues
2017's Ultra-OCR Grand Slam: Podium finish at all four 24 hour OCRs in the USA.
2018's 48 hour Endure The Gauntlet: 48 hour multi-lap of Conquer The Gauntlet Tulsa
2019's OCRmill: 24 hour treadmill/obstacle course run at Conquer Fitness in Tulsa, OK
2020's OCR America 2: When Hell Freezes Over: 8 day, 8 venue, 200 mile event