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Hill Valley, CA · October 21, 2026 · RunningExternal event
Hill Valley 88 Miler ™ 2026
Hill Valley, CA · October 21, 2026 · Running
DateOctober 21, 2026
LocationHill Valley, CA
DisciplineRunning
RegistrationExternalorganizer site
Divisions
88 MilesDistance
1 MilesDistance
0.5 MilesDistance
0.25 MilesDistance
The Clock Tower Challenge 🕰️Distance
Week 1 - Don't be a Slacker!Distance
Week 2 - Battle of the BandsDistance
Week 3 - 1.21 Giga-squatsDistance
About the race
The race.
Hill Valley 88 Miler takes place on September 23, 2026, in Hill Valley, CA. The event offers multiple distance options including an 88-mile race, along with 1-mile, 0.5-mile, and 0.25-mile options. Additional challenges include The Clock Tower Challenge and a three-week series featuring Don't be a Slacker!, Battle of the Bands, and 1.21 Giga-squats.
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