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Events
USARunningTrail21K · 21 km / 13.0 mi50K · 50 km / 31.1 mi

Skyline 50k Endurance Run

Castro Valley, California · USA

When is the next Skyline 50k Endurance Run?

2 distances · see start times below

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Time limits and cut-offs

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21K · 2027-08-01
Not yet verified for this edition. Check the official race instructions.

No official finish time limit has been verified by AthRecs for this edition. This does not mean there is no cut-off.

Check organiser information
50K · 2027-08-01
Not yet verified for this edition. Check the official race instructions.

No official finish time limit has been verified by AthRecs for this edition. This does not mean there is no cut-off.

Check organiser information

About Skyline 50k Endurance Run

Skyline 50k Endurance Run is a running event in Castro Valley, California, United States. Recorded disciplines include 21K, 50K. The listed surface is trail. The listed organiser is Scena Performance. The next listed date is Sunday, 1 August 2027. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

  • 21K · 21 km / 13.0 mi

    Sun, 1 Aug 2027

    Start time not yet verified

    Confirm date and entry availability with the organiser

    Entry details
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    Skyline 50k Endurance Run · 21K · 21 km / 13.0 mi

    2027-08-01 · Date-only reminder

    Venue / race area: Castro Valley, California, United States

    Race website

    Date-only reminder: start time to be confirmed.

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    Skyline 50k Endurance Run · 21K · 21 km / 13.0 mi

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    Date and distance list (50K, 21K) confirmed on the organiser's UltraSignup registration page for the 2027 edition (checked 2026-11-09). Local time America/Los_Angeles.

    Edition source

  • 50K · 50 km / 31.1 mi

    Sun, 1 Aug 2027

    Start time not yet verified

    Confirm date and entry availability with the organiser

    Entry details
    Add to calendar

    Skyline 50k Endurance Run · 50K · 50 km / 31.1 mi

    2027-08-01 · Date-only reminder

    Venue / race area: Castro Valley, California, United States

    Race website

    Date-only reminder: start time to be confirmed.

    Google CalendarOutlook.comMicrosoft 365Apple Calendar

    Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.

    Share

    Share this race

    Skyline 50k Endurance Run · 50K · 50 km / 31.1 mi

    WhatsAppFacebookXTelegramEmail

    Choose where to share, then select who to send it to.

    Date and distance list (50K, 21K) confirmed on the organiser's UltraSignup registration page for the 2027 edition (checked 2026-11-09). Local time America/Los_Angeles.

    Edition source

Location & race day

Listed venue / area

Castro Valley, CaliforniaUSA

Find this location on a map

Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.

About the race

Skyline 50k Endurance Run is listed on UltraSignup for 2027 near Castro Valley, California, with the following distances or formats: 50K, 21K. Organised by Scena Performance.

Surface:
Trail
Organiser:
Scena Performance
Race website

Ways to enter

Compare the listed booking routes. Verified links show when they were checked.

Sun, 1 Aug 2027

Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.

Race questions

When is the next event?

The next listed date for Skyline 50k Endurance Run is 1 August 2027.

Where is it held?

Skyline 50k Endurance Run is listed in Castro Valley, California, United States. Check the event's race-day instructions for the exact start location.

Which distances are listed?

The programme listed for 1 August 2027 includes 21K, 50K.

What time does it start?

Listed starts for 1 August 2027: 21K: start time not yet verified; 50K: start time not yet verified. Times are local to the race venue. Follow the start or wave assigned to your entry.

How do I enter?

Use the listed entry options for your distance. Check the entry page for current availability, eligibility and deadlines.

Entry details

Results

Results have yet to be added for this race.

Past races

None listed yet.

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Entries open

Details & entryRace website

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