SPEED. STRATEGY. GUTS.

Feb 18, 2026. Lunar New Year. Brooks Glycerin Flex. One wild run.

UNSANCTIONED RUN

Enter The Race

UNSANCTIONED. UNPREDICTABLE. UNFORGETTABLE.

Shadow Strike is not your average race.

There’s no set route. No traffic control. Just a finish line and your wits to get there.

Two Shadow Strike runners sprint toward the next checkpoint with motion blur effects capturing their speed during the Unsanctioned Race in Brea, CA.
Shadow Strike runner checks checkpoint coordinates mid-race in Brea, CA.
Shadow Strike runner sprints away from a checkpoint in Brea, CA, with another participant close behind during the Unsanctioned Race.

NO RULES. JUST SPEED.

Four checkpoints. One finish line. No clocks.

Fastest Male & Female: $100 Cash Each, Random Draw: Two Bibs Win $50

Race Format: You choose the route. speed + strategy = victory

The Vibe: Street racing meets urban hunt. Your moves. Your win.

This Shadow Strike celebrates the Lunar New Year, with Brooks and their new Glycerin Flex.

CROSS THE LINE. JOIN THE VIBE.

See you at the starting line.

Lock In Your Entry

Win or Lose — The afterparty’s for everyone.

Shadow Strike participant holds a Brooks banner and cheers alongside fellow runners during the Unsanctioned Race in Brea, CA.
Back view of a Shadow Strike runner wearing an event shirt in Brea, CA, with a Brooks canopy in the distance offering race-day footwear to participants.

GET ON THE START LINE.

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Feb 18, 2026 : Next Shadow Strike Launches in :

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