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Sat, Jul 12


Vivian Park

Operation ONE ZERO

10 miles. 5 hours.

Operation ONE ZERO
Operation ONE ZERO

Time & Location

Jul 12, 2025, 7:00 AM – 5:00 PM

Vivian Park, Vivian Park, UT 84604, USA

About the Event

Operation ONE ZERO

July 12, 2025 | Salt Lake City, Utah, USA

Distance: 10 +/- miles

Weight: 20 lbs dry

Elevation: 1,752 +/- elevation gain

Brief Start Time: Saturday, July 12, 2025 at 0700 hrs

Event Start Time: Saturday, July 12, 2025 at 0730 hrs

Start Location: Vivian Park Trailhead, Provo, UT

Event Finish Time: Saturday, July 12, 2025 at 1600 hrs

Finish Location: Vivian Park Trailhead, Provo, UT


Operation ONE ZERO is our entry-level event in Utah, welcoming all candidates eager to gradually challenge themselves. This scenic 10-mile out-and-back route along the Provo River offers stunning views over Provo and a sense of accomplishment for participants. Whether completed with friends or solo, it's an excellent opportunity to experience the beauty of the area while building fitness and resilience.


Candidates must carry 20 lbs (dry weight) and complete the 10 +/- mile route in under 5 hours to pass and under 3.5 hours to earn the GBF Operation ONE ZERO Dog Tag.


Candidates will meet at the Vivian Park Trailhead. At 0700 hours, GBF Staff will give an event brief before answering any questions and releasing the candidates to begin the route at 0730 hours.

Service Support

Mapping. GBF events use the AllTrails app for navigation. To download the route from AllTrails, you will need to sign up for a membership. GBF suggests candidates have a paper map, compass, and GPS too.

Route. Ensure you download the map for offline use. Cell service is not guaranteed. The route for Operation ONE ZERO is here.

Weight. Candidates must carry a minimum of 20 lbs dry (i.e. without food and water) in a backpack. Weight vests or sandbags are not permitted.


Mandatory Equipment

Strongly Recommended

Dress. Candidates' dress will be a personal choice.

Checkpoints. There are no checkpoints on this route.

Water. There will be bottled water at the finish point. Candidates should carry enough water to last the route distance plus 3 additional miles, in case they get lost.

Rations. Candidates should have a minimum of 3 energy bars and 0.5 liters of water as emergency rations.

Medical. Every candidate requires a personal medical kit. GBF Staff must be made aware of any medical conditions before starting the event.

Transportation. Transport to and from the event will be at the candidate's arrangement.

Command and Signal. GBF HQ: 941-993-9432

The Fine Print

Numbers. Maximum number of candidates 50. Minimum number of candidates 10.

Refunds. Refunds will be in the form of a GBF voucher to use towards future events. Refunds must be requested 30 days before the event start date.

Event Changes. Slight changes to any event including, but not limited to route changes, brief times, start locations, and other details are under the discretion of GBF Staff.


  • Operation ONE ZERO

    Tax: +$5.25 Tax



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