The road to your own record
Picture the course in advance
and find the pace that fits you.

The city you want to run becomes your next trip.




THE DREAM
A self-supported stage race of 250 km over 7 days in Chile's Atacama Desert.
The route crosses salt flats, sand dunes and slot canyons and finishes in the main square of San Pedro de Atacama.
The field is limited to 200 runners.
Picture the course in advance
and find the pace that fits you.
Streets lined with cheers, runners all around.
You'll be part of that scene.
Take it slow with the finish still in you,
and meet the city all over again.
From the joy of finishing to the tough moments — read what runners wrote themselves.
“Stage 1 Done and I'm dusted. 35.3km for Stage 1 today and things didn't quite go as planned.”In stage 1 they got a headache and blisters on both heels, and the 13kg pack made their shoulders hurt too. They treated the blisters, lightened their load, and headed out for stage 2.
“Lower pack weights make a big difference in getting through the race.”After withdrawing in stage 2 the year before, they tried again and finished with a 6.25kg pack and a nutrition plan. Even on the day the checkpoints closed because of the heat, they walked into camp.
“I am quite happy with 4th place.”They fell several times in stage 3, and with a dislocated finger and a head injury they considered quitting, but after getting the medical team's permission on the rest day they finished the remaining stages.
We translated a short line from each public race report and summarized the experience. Finish times are as stated by the author, and past editions may differ from this year's weather and operations.
Preview the course and read what runners who went before you wrote.
This may be from a past edition. Check the organizer for this year's course and operations.
YOUR ENTRY
Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.
Secure your place with a $1,500 deposit and pay the balance no later than 120 days before departure.
Organizer's pageRegister on the official website and secure your place with a US$1,500 deposit.
Pay the balance by 5 December 2026 to avoid a surcharge.
RACE WEEK
Know the course and time limit, and race day comes into focus.
| Event | Start | Entry fee | Field size | Bib pickup |
|---|---|---|---|---|
| ultra250250km | 08:00 | $4,200 | 150 | 2027-04-03 |
| UltraLite (Chile)125km | 08:00 | $3,500 | — | 2027-04-03 |
departing from camp each day
Cutoff
Based on a walking pace of 4 km/h
Runners start · local time — Stages 1–5 start daily at 8:00 am; the final stage starts on 10 April at 10:00 am (times are approximate)
This is a week-long race across the Atacama Desert, widely regarded as the driest place on Earth.
Participants carry a full week of gear and food in their packs, while the organizers provide only water and tent camps.
Course is entirely above 2,300 m in elevation, and the highest point, near Camp 1, is over 3,000 m. Daytime temperatures hover around 22°C,
but nights drop to about 5°C, so the swing between day and night is large.
The route consists of four stages of about 40 km each, one long stage of about 80 km, and a short final stage of about 10 km.
There is a checkpoint every 10 km, and you rest at camp at the end of each day.
The Valley of the Moon, the Valley of Mars, the Atacama Salt Flat, and the Licancabur volcano appear as course backdrops.
The 2027 edition is the 19th running, and it takes place as one course of the 4 Deserts series.
Only about 20% of all participants run the whole way;
the rest mix running and walking or walk throughout.
The fastest time on record is 21 hours 20 minutes, set by Rob Forbes in 2022.
Pick up your bib, check your wave.
So on race morning, you can just run.
San Pedro de Atacama
Host town; stage 1 starts from the race camp. Fly Santiago (SCL) to Calama (CJC), then about 1 hour by bus or taxi to San Pedro de Atacama.
Airport transfers are not included.
Your start time, fuel and bag drop.
Know them ahead and the run feels easier.
To reach San Pedro de Atacama, take a domestic flight from Santiago to Calama Airport (CJC), then a bus or taxi for about 1 hour.
Airport transfers are not included in the Entry fee, so arrange your transport in advance.
You arrive at the hotel on Friday, 2 April, two days before the race, and the briefing and the gear and medical checks take place on Saturday, 3 April.
There are 35 mandatory gear items, so the pack check takes time.
Packs average 9 kg, and light ones weigh around 7 kg.
Many race reports also say that cutting pack weight makes a big difference.
Every morning the start is at 8:00 am, and the time limit are based on a walking pace of 4 km/h. You collect water at the checkpoints,
and on very hot days checkpoints sometimes close, so plan a comfortable margin.
The sun is strong during the day and the nights are cold, so it is best to dress in thin layers.
Because of the altitude, you may get out of breath easily in the first two days, so monitor how you feel after arrival.
On the final day, 10 April, the last stage starts at 10:00 am, and the race finishes in San Pedro Square at around noon, with the awards ceremony at 7:00 pm.
Accommodation is provided by the race hotel for one night before and one night after, in twin-share rooms.
Times are local to San Pedro de Atacama. Check the latest official information before the race.
STAY A LITTLE
From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.
Hotel · 267m · 4-minute walk
View on Booking.comHotel · 253m · 4-minute walk
View on Booking.comHotel · 347m · 5-minute walk
View on Booking.comHotel · 361m · 5-minute walk
View on Booking.comHotel · 363m · 5-minute walk
View on Booking.comHostel · 226m · 3-minute walk
View on Booking.comHostel · 358m · 5-minute walk
View on Booking.comDistances are straight-line from the start.
Check real travel times and booking terms with each hotel.
Hotel · 267m · 4-minute walk
View on Booking.comHotel · 253m · 4-minute walk
View on Booking.comHotel · 347m · 5-minute walk
View on Booking.comHotel · 361m · 5-minute walk
View on Booking.comHotel · 363m · 5-minute walk
View on Booking.comHostel · 226m · 3-minute walk
View on Booking.comHostel · 358m · 5-minute walk
View on Booking.comSwipe sideways to see more hotels.
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Be the first runner
Leave this room's first post
It takes place on Sun, April 4, 2027 in San Pedro de Atacama, Chile.
Entry routes: First come, first served.
Registration is handled on the official website.
The main event costs $4,200.
ultra250 · ultralite.
Near San Pedro de Atacama.
This is a week-long race across the Atacama Desert, widely regarded as the driest place on Earth.
Participants carry a full week of gear and food in their packs, while the organizers provide only water and tent camps.
Course is entirely above 2,300 m in elevation, and the highest point, near Camp 1, is over 3,000 m.
Plaza de San Pedro de Atacama (Town Square).
Based on a walking pace of 4 km/h.