King of the Hammers: Everything You Need to Know About the Ultimate Off-Road Challenge

Deep in the rugged desert of Johnson Valley, California, an off-road spectacle unfolds every year - one that pushes both drivers and machines to their absolute limits. This isn’t just another race; King of the Hammers (KOH) is the ultimate test of endurance, skill, and strategy.

What makes KOH so legendary?

• A Brutal Challenge: Competitors must conquer 165 miles of harsh desert terrain, blending blistering high-speed racing with technical rock crawling that demands precision and control.
• More Than Just Speed: A powerful engine alone won’t secure victory. Winning takes strategy, endurance, and the mental toughness to push through terrain that seems impossible.
• A Week-Long Off-Road Festival: For fans, KOH is more than a race—it’s a celebration of off-road culture, where thousands gather to witness the action, share the thrill, and be part of an unforgettable community.

What’s Inside This Article?

• Essential KOH details - from race history to what makes it so extreme.
• Tips for racers and spectators - how to prepare, what to expect, and where to catch the best action.
• Behind-the-scenes insights - how SoCalX, with 25+ years of expertise, keeps racers ready with vehicle transport, on-site support, and logistics.

Quick Details

• Course Length: Approximately 165 miles, combining high-speed desert racing with technical rock crawling.
• Time Limit: Participants must complete the course within 14 hours.
• Checkpoints: Seven mandatory checkpoints are positioned throughout the course.
• Vehicle Specifications: Competitors utilize custom-built Ultra4 vehicles capable of exceeding 100 mph in desert sections and featuring gear ratios as low as 100:1 for rock crawling. These vehicles often boast up to 800 horsepower and are equipped with 40-inch tires.
  

Recent Highlights:

• 2025 Race of Kings Winner: Kyle Chaney made history by winning the 2025 Race of Kings in a Can-Am Maverick R UTV, finishing approximately 30 minutes ahead of the nearest competitor. This marked the first time a UTV secured the overall victory in this event.
  UTV Guide
• 2024 Race Statistics: Out of 117 starters, only 40 competitors completed the race within the allotted time, underscoring the event's challenging nature.

What Makes King of the Hammers the Ultimate Off-Road Race?

What makes King of the Hammers so legendary is its difficulty. Vehicles must handle relentless punishment, where drivers need more than speed. They need the grit to handle steep climbs, sharp turns, and constant mechanical challenges. Finishing the race is an achievement itself, and those who conquer it earn a place in off-road racing history. This can’t happen only with a strong and equipped vehicle but also with a skillful and professional driver.

Vehicles need to be built to handle tough impacts and constant wear during off-road racing, while drivers must be sharp enough to adapt to quickly changing conditions. Mechanical failures happen very often, and knowing how to repair them can change the outcome of the race.

KOH is a culture

KOH isn’t only about race but it became more like a culture. For one week, Johnson Valley transforms into Hammertown, a pop-up city where fans, racers, and off-road enthusiasts gather. Racers face everything from open desert stretches where speeds go above 100 mph to treacherous rock tails that demand good precision. Rock sections known as Hammers have massive boulders, steep inclines, and tight turns that can crush even the best-prepared vehicles. Elevation changes add another layer of difficulty, which pushes drivers and machines to the edge. 

During the race time, everyone can see and feel that there’s a sense of community and celebration expressed in roaring engines and shared excitement of watching competitors tackle impossible terrain.

Behind the scenes, companies like SoCalX have an important part in such races. With much experience in off-road racing, we make sure race vehicles are transported safely and arrive in peak condition. We also provide logical support and create stunning photos and videos to capture the attractiveness of the action. 

Key Logistics for King of the Hammers

Preparing Your Vehicle for KOH

KOH race logistics are very important to get ready for the race. Every driver has to make sure their vehicle can survive one of the toughest off-road races out there. Racers put their rigs through serious upgrades to handle the brutal mix of high-speed desert runs and technical rock crawling.

Some of the most popular modifications are stronger suspensions, heavy-duty axles, beadlock wheels, and rugged tires built for extreme environments. Skid plates and roll cages also help protect vehicles and drivers, while upgraded cooling systems keep engines from overheating. Many teams also change their gear ratios for better torque and install larger fuel tanks for long and hard roads.

But even the best upgrades won’t matter if the vehicle hasn’t been tested. Most racers spend months tuning their setups and running practice laps on similar terrain to adjust their suspension, power, and durability. Breakdowns are common at KOH, so it’s a must to know how to make quick fixes on the go.

Navigating Event Logistics

Finding a place to stay during King of the Hammers can be just as hard as the race itself. During this time, thousands of people are heading to Johnson Valley, and planning ahead is necessary.

Most people camp in Hammertown, the pop-up city in the middle of the desert. If you’re camping, bring plenty of food, water, fuel, and warm clothes as the night gets cold fast. If roughing isn’t your style, hotels in Yucca Valley and Barstow are also an option but be aware that they book fast, so you have to reserve months in advance.

You also need to check entry deadlines and permits not to miss any important information. Racers have strict registration cutoffs, and missing one means you’re out. Spectators should also check parking and camping permits in advance to avoid any issues at the gate.

That’s where you can trust SoCalX with racing support, as we help teams with logistics, which includes getting your vehicles to the event on time and making sure racers have what they need to focus more on competing. 

Practical Tips for Racers and Spectators

Tips for Racers

Winning at King of the Hammers is about knowing how to handle the terrain. The best way to prepare for it is to try and train on similar trails and get used to high-speed desert runs and technical rock crawling. Many racers rely on SoCalX’s Overland Skills Training to sharpen their off-road skills and build the confidence needed to become better than KOH’s brutal course.

During training time, it’s also important to pace yourself. A lot of racers try too hard at the start, which can cause them to break down or wear themselves out before the real challenges begin. The key fact is to know when to take it slow and avoid any unnecessary damage. At KOH, smart driving always beats reckless speed.

Tips for Spectators

The best way to watch the King of the Hammers is to know where the action is. If you want speed, you should head to the open desert sections where racers fly across the sand. However, if you want to see the real battle, the rock-crawling spots are where it’s at. Places like Backdoor, Chocolate Thunder, and Jackhammer are packed with tough climbs, rollovers, and intense recoveries. These areas fill up fast, so get there early for a good view.

Consider staying behind the barriers and keeping an eye on the race all the time. Never assume that a driver has full control as things can go wrong fast. It’s a good idea to take sturdy shoes, sunglasses for the dust, and plenty of water. That’s because the desert can be very unpredictable, but if you go prepared, be sure that you’ll have an unforgettable time there.

How SoCalX Supports Racers at KOH

Vehicle Transport

Getting a race vehicle to King of the Hammers isn’t as simple as just driving it there. The rough terrain, tight schedules, and long distances make reliable transport a must. SoCalX takes care of the entire process and makes sure race vehicles arrive safely and on time.

With years of experience in off-road racing, we know how to handle everything from Ultra4 rigs to fully built overlanders. They secure each vehicle properly and deliver it in top shape, so racers don’t have to stress about transport. When the race is this tough, having a team that gets your vehicle there ready to go can make a very big difference.

Racing Support Services

The King of the Hammers involves everything that happens before and during the event to keep things running smoothly. That’s why we make sure to provide on-site support so racers can focus on the competition instead of logistics.

We help with vehicle preparation and pit stops to make sure teams have every necessary support they need throughout the race. It can be organizing schedules, securing supplies, or managing last-minute adjustments, we take care of every such detail. With our support, racers can be focused and ready to take on the toughest off-road challenge. 

Media and Documentation

SoCalX services also include media and documentation. Racers put everything on the line at King of the Hammers, and having high-quality photos and videos is a key part to acquire sponsors and build a following communication. That’s why we make sure every moment is captured with professional media coverage.

We document the event in a way that shows each racer’s skills and determination, from action shots during the race to behind-the-scenes footage. These visuals aren’t just for personal use, but they also help racers attract sponsors, grow their brands, and showcase their achievements even after the race is over.

Why King of the Hammers is a Must-Experience Event

King of the Hammer gathers toughest drivers, the wildest terrain, and a community like no other event has. This small competition has grown into one of the biggest events in off-road racing and it pushes the limits of machines and drivers. 

Racers and fans come back every year because there’s nothing like this feeling and experience. The combination of high-speed desert races and tough rock crawling tests every skill drivers have, and the energy in Hammertown becomes so electric. If you’re there to participate in the competition, support a specific team, or just soak in the action, KOH is an experience that will stay with you forever.

What makes KOH stand out?

• Hybrid Race Format – KOH blends high-speed desert racing (similar to Baja 1000) with extreme rock crawling (like rock-crawling competitions), making it one of the toughest off-road races in the world.

• Extreme Terrain – The course covers ~165 miles in Johnson Valley, California, featuring open desert sections and brutal rock trails with massive boulders, vertical climbs, and technical obstacles.

• Time Constraint & Attrition Rate – Racers must finish within a strict 14-hour time limit. The race is notorious for a high DNF (Did Not Finish) rate—often over 60%—due to extreme mechanical and physical demands.

• Ultra4 Racing Class – Unlike other races, KOH requires vehicles to handle both high-speed desert runs and precise rock crawling, leading to the development of Ultra4 race trucks that balance speed, durability, and extreme suspension travel.

• Unique Spectator Experience – Unlike closed-course races, KOH allows thousands of fans to camp in “Hammertown,” a temporary off-road city with live-action viewing from key obstacles like "Backdoor" and "Chocolate Thunder."

• Growth & Prestige – Started in 2007 with just 12 racers, it has grown into a full motorsports festival, including multiple race classes (UTVs, motorcycles, stock vehicles) and attracting over 80,000 spectators and 500+ competitors annually.

• Grassroots to Professional – While major factory-backed teams participate, KOH still has a strong grassroots element, where independent racers with custom-built rigs can challenge elite teams.

FAQs.

1. Where is King of Hammers 2025?

The 2025 King of Hammers event takes place at Hammertown, USA in Johnson Valley.

2. Why is it called King of the Hammers?

The race name is connected to the name of every mountain trail in the competition that has the so-called ‘Hammer’ in its name. The winner of the challenge is called King (or Queen) and that’s why the race takes its name as King of the Hammer.

3. How many people attended King of Hammers?

King of the Hammers has many attendees. To see the numbers, for example, in 2022 there were 400 teams and 80,000 attendees in this event.

4. How much are the tickets for King of the Hammers 2025?

A ticket for this event in 2025 is $100 and it gives spectators full access to the Hammertown show.

5. Who won the King of the Hammers in 2024?

JP Gomez is the winner of the King of the Hammers in 2024. The result showed - 6:27:44.737.

6. Who won the King of the Hammers in 2025?

Kyle Chaney won the 2025 King of the Hammers "Race of Kings", making history as the first to win in a UTV-based Can-Am Maverick R, finishing in 7 hours, 53 minutes, and 45 seconds. He beat second-place JP Gomez by over 30 minutes. Brock Heger won the UTV Hammers Championship, adding to his off-road racing Triple Crown.