The OSR Proto Championship closes the 2026 Proto Series: a 13.1-mile checkpoint race from the top of Manhattan to the bottom of it on Halloween night, the evening before the New York City Marathon. It is open to everyone — no series pass, and no
… MoreThe OSR Proto Championship closes the 2026 Proto Series: a 13.1-mile checkpoint race from the top of Manhattan to the bottom of it on Halloween night, the evening before the New York City Marathon. It is open to everyone — no series pass, and no qualifying race needed. Registration is $40 and entrants must be 18 or over. The published start is 8:00pm at Grant’s Tomb.
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