Mandatory Equipment and Rules for Geilo Trail Run

Missing mandatory equipment will lead to start refusal, penalty or disqualification.

For 16k and 30k:

  • A 100% fully charged mobile phone (waterproofed).

  • Personal reusable cup or soft flask (no cups provided at aid stations).

  • Minimum 0.5-liter hydration capacity.

  • Personal race nutrition (aid stations are only a supplement).

  • Trail running shoes with good grip.

  • Wind and water-repellent jacket.

  • A buff or hat.

For Marathon (42k):

  • A 100% fully charged mobile phone (waterproofed).

  • Personal reusable cup or soft flask.

  • Minimum 1-liter hydration capacity.

  • Personal race nutrition.

  • Trail running shoes with good grip.

  • Waterproof or water-repellent jacket with a hood.

  • A buff or hat.

  • Safety whistle.

  • Emergency blanket or survival bag.

  • Basic first aid kit (waterproofed): elastic compressive bandage, sterile compresses, blister plasters, and sports tape.

  • Gloves or mittens.

  • Running vest/backpack or a suitable running belt to carry the equipment.

  • A dry, long-sleeved wool shirt in the backpack (waterproofed).

  • GPS device (watch or handheld) with sufficient battery life and the imported GPX file.

For Kids Race:

  • Normal running equipment.

Food and Drink (Semi-self-sufficiency)

This race operates on a principle of semi-self-sufficiency. You are responsible for carrying the nutrition and hydration needed to cover the distance between aid stations.

  • Water: The course provides numerous opportunities to refill fresh, cold mountain water from natural rivers and streams. You must carry your own cup or flask to utilize these sources.

  • Aid Stations: Will supplement your nutrition with sport/electrolyte drinks, Cola, water, potato chips, chocolate, gummy candy, and oranges.

  • Finish Line: A selection of snacks and drinks will be available after you finish.

Navigation and Marking

  • Course Marking: All courses (16k, 30k, and Marathon) are fully marked from start to finish with orange event flags or signs.

  • GPS Requirements (Marathon): A GPS watch or handheld GPS device with the official race GPX file uploaded is mandatory.

  • GPS Recommendations (16k and 30k): We strongly recommend uploading the official GPX file to your device for additional navigation support.

  • Note: Always test the file on your device before race day and ensure your battery will last the duration of your race. GPX files will be available on the website and sent via email the week before the race.

Emergencies, DNF, and Assistance

  • Life-threatening emergencies: Call 113 directly. Once safe, notify the organizer immediately.

  • Minor injuries/accidents: Call the Red Cross (the number is printed on the back of your race bib).

  • DNF Registration (Drop Out): If you withdraw from the race, you must scan the QR code on the back of your bib with your phone and register as DNF.

  • No Mobile Coverage? Register your DNF as soon as you find a signal. In case of an emergency without coverage, do not leave a seriously injured person alone unless absolutely necessary. Ask passing runners to continue to the nearest aid station or crewed checkpoint to report the exact location and nature of the emergency. Trekking poles are allowed but may only be picked up or left at official aid stations/checkpoints.