Sep 7, 2024
8 km, Ski slope, Forest, Hills

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Oslo is without a doubt one of our most spectacular locations. After running through varied and challenging terrain, the course ends with the mother of all obstacles: The legendary Holmenkollen ski slope. Are you up for the challenge?

Current price 949 NOK Next price adjustment: None


Registration fees are adjusted throughout the registration period. The earlier you sign up, the more you save. Registration closes about one week before the event.

Sep 1, 2023 749 NOK
Jan 1, 2024 849 NOK
May 1, 2024 949 NOK
Sep 7, 2024 Race day

Main race is perfect for:

  1. Friends
  2. Amateurs
  3. Elite athletes
  4. Companies
  5. Kick-offs
  6. Team building

For those looking for the complete, award-winning Toughest experience. 99.5% cross the finish line and we’re absolutely sure that you can do it!

Popular about Main race

  • 8 km obstacle course
    Run the complete award-winning obstacle course and experience OCR at its best!
  • Full-scale obstacles
    Feel the thrill as you challenge yourself on our obstacles of varied sizes and difficulty levels.
  • Fast lanes
    Choose our more technical “Fast lanes” (on selected obstacles), where you’ll get an extra challenge.

More about the concept

Not for you? We have other options!

Use your health care benefits!

Did you know that Toughest obstacle course races are eligible for your health care allowance? Submit your receipt or book via Benify & Epassi. Check with your employer to find out more!

Benify - Toughest Hinderbana friskvård   Epassi - Toughest Hinderbana friskvård

The course

Each course has its own unique set of obstacles and terrain. We do our best to update the setup every year to make your experience as memorable as possible.

(Map coming soon)

Can’t get enough?

Double the distance, double the fun (Add-on)

Can’t get enough? Then make sure to select “Double Distance” when you sign up for our main race. This allows you to run two laps around the course and brag about completing about 16 km of challenging obstacle course racing!

  • 2 laps
  • Exclusive vest included
  • OCR WC Qualification

How it works

Which challenge do you choose!?

We have obstacle course races for everyone, whether you are a happy amateur or elite athelete.

Good to know



Scandic Holmenkollen Park

Need a place to stay during the obstacle course weekend? Book your room at Scandic Holmenkollen Park, close to the event area! Follow the link below to see current deals and book your accommodation!

Use the following booking code: BTOU060924

Applicable for hotel nights between September 6-8 at Scandic Holmenkollen Park. Breakfast buffet is included in the price.

Limited offer, so book your room before July 25th!
Pay in connection with your stay. Changes and cancellations can be made until Aug. 23, 18:00.

Book room


Practical information
Are there any physical requirements?

No, our courses are designed so that anyone, regardless of their physical level, can complete them on their own terms. Complete the obstacle by yourself or do it together with your team mates!

Do I need to complete all obstacles?

No. All obstacles are optional and you decide if you wish to make an attempt or not.

Is it safe?

Your safety is a top priority for us. We take extra precautions to ensure that our participants can complete the race as safely as possible. Medical staff is present at the event area, on the course and by our water obstacles.

Do I need to know how to swim?

No, swimming ability is not a requirement. Although water obstacles may be present, these are always optional.

When will I get my starting number and start time?

Your starting number and start time will be notified via e-mail about 4-5 days before the race. The starting list will also be published on this page.

Where can I collect my starting envelope?

Your starting envelope is available for pick up at the event area from 09:30. Please collect your starting envelope at least 30-60 minutes before your starting time. Inside the envelope you will find your race bib and timing chip (main race only).

Important: Remember to bring your registration ID (found in your e-mail confirmation), starting number and a valid ID card.

When will the race start?

The race starts around 10:00.

Water stations

Keeping hydrated is important when participating in a race. You will find water stations along the course as well as by the finish line.

Where can I find my finisher photo?

Finisher photos can be taken at the dedicated area at the finish zone. The pictures will be published on our Facebook page the week after the event.

Visit our FAQ section for more info.

Go to FAQ


Getting there

Bicycle racks and/or bicycle parking will be available close to the event area.


If you choose to go by car, set your GPS to “Holmenkollen”. There are parking spots at the event area. However, we recommend you to use other transportation if possible.

Public transport

Take the metro train no. 1 towards “Frognerseteren”. Hop off at “Holmenkollen” station. It will take you about 10 minutes to walk from the station to the event area.

GPS Coordinates

59.9631688, 10.6706757

Eat & Drink

Food court

Food and drink is available at the event area. The menu varies for each event and we do our best to offer something for all tastes.


At your service
Wardrobe / Bag drop

Our participants may use the dedicated bag drop at the event area. Although the wardrobe is monitored by our crew, we do not take responsibility for theft and loss of valuables.


Toilets will be available at the event area.

Dressing rooms

There are no dressing rooms at the event area. Arrive changed and ready to go!

What should you wear?

When running an obstacle course race it is important to have the right clothes and equipment. Find your kit at our partners!

Leading sports retail store in the Nordics

Find tips & offers

Fashionable training clothes

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