TRAILER - Indiana's Toughest Trail Race - The OPSF 50/50 Ultramarathon 2019 base64
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TRAILER - Indiana's Toughest Trail Race - The OPSF 50/50 Ultramarathon 2019 poster
TOUGHER THAN THE REST - The OPSF 50/50 - Indiana's Toughest Trail Race base64
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TOUGHER THAN THE REST - The OPSF 50/50 - Indiana's Toughest Trail Race poster
OPSF Ultra 50/50 11/5/11 base64
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OPSF Ultra 50/50 11/5/11 poster

OPSF 50/50

Spencer, IN, United States
21 Mar, 2026 (Sat)

Races offered by this event

You have 18 weeks to prepare

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