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A nighttime experience

110 KILOMETERS

The middle ground, the next step toward the mother distance. In a unique setting, with the safety and support of our organization, discover and live the experience of running through the night and into the dawn on the trails of Patagonia.

A stimulus to the senses

START: FRIDAY, APRIL 9, 2027
Location: Regimiento de Caballería de Exploración de Montaña 4
Time: To be defined

Go beyond the 100-kilometer barrier while stimulating all your senses as you experience the magic of the night. The trails of San Martín de los Andes are full of legends—it’s time to discover them.

107.3 km
35 Hours
5730 m
High
100 Millas

STAGE 1 REGISTRATION CLOSED

ELEVATION PROFILE

COURSE BASED ON THE 2026 EDITION, MAY BE SUBJECT TO CHANGES FOR THE 2027 EDITION

DISCOVER THE DISTANCE

Fall in love with the race and get ready to experience it!

FREQUENTLY ASKED QUESTIONS

DISCOUNTS

RUNNING TEAMS*

Members of registered Running Teams will receive a 10% discount.

If you are a Running Team coordinator, email us at info@patagoniarun.com to request the Running Team guidelines and registration, and obtain the discount code that each team member will need to use during their registration process.

⚠️ Each Running Team member must request the code from their coach BEFORE completing the registration form. This discount cannot be applied after registration has been completed.

RESIDENT*

of San Martín de los Andes and Junín de los Andes.

Will receive a 30% discount off the current price.
Request the discount code by sending a photo of your ID (front and back) to info@patagoniarun.com BEFORE REGISTERING.
Registration payment will be made exclusively through electronic methods enabled on the Mercado Pago platform. Bank transfer is not available, NOR is cash payment at the office.

LOYALTY*

If you have already participated in 5 editions or more, BEFORE REGISTERING check your runner profile and you will find your loyalty code to be applied at the end of the registration form. If you don’t have a runner profile, you can create your account and, after a few minutes, you will be able to see your Patagonia Run history along with your loyalty code.

Discounts based on the number of editions participated:

  • 12 editions or more 75 % discount
  • 11 editions 50 % discount
  • 10 editions 40 % discount
  • 9 editions 30 % discount
  • 8 editions 25 % discount
  • 7 editions 20 % discount
  • 6 editions 15 % discount
  • 5 editions 12 % discount

*NOT cumulative with each other, nor with other promotions.

WHAT DOES THE REGISTRATION INCLUDE?
  • Access to the chosen race: 12k, 21k, 42k, 70k, 110k, 100Mi
  • Technical race shirt
  • Race bib with Runner Number
  • Chip for time tracking and classification
  • Online technical briefing
  • Sponsor products
  • Complimentary photo
  • Ultra Trail Patagonia Run Expo
  • Food and hydration at aid stations
  • Medical assistance on course
  • Finisher medal for those who cross the finish line
  • Trophies for the winners
  • Pre-race, during, and post-race services
HOW DOES INSTALLMENT PAYMENT WORK?

ONLY FOR RUNNERS RESIDENT IN ARGENTINA.

Each MONTH the installment must be paid by accessing the runner’s profile.
✔️The system automatically creates installment due dates approximately every 30 days.
✔️ With the payment of the 1st installment, the registration fee value is frozen.
*Late fee interest of 1% per day. After 30 days of delay, the financing plan will be considered expired and payments made will be lost.
Payment methods in Argentina: only electronic means enabled on the Mercado Pago platform.
Payment by bank transfer or cash at the office is not available.
A 6% fee for the payment platform service will be added to the registration cost.

QUALIFYING RACES

WESTERN STATES 100

Those who finished the 110 kilometers of Patagonia Run 2026 in 27 hours or less will be eligible to enter the lottery for the 2027 edition of the Western States 100.

ITRA INDEX

COMING SOON