Fire + Ice Ultra — 250 km, Iceland’s toughest foot race Enter 2027
A week on and I am still buzzing from the experience. The course was not just spectacular but also very well marked, and the support team were all fun yet professional in ensuring our safety (if not comfort!) in the Highlands.
Alex · 2026 finisher
We showed up as strangers, but left as friends, united through the bond of suffering.
Konan Stephens · 2026 finisher
I’ll recommend the Fire and Ice to everyone. Especially those who hate their feet and feel the need to be punished. Legends, the lot of you.
Matt Spashett · 2026 finisher
I wanted to thank you all from the bottom of my heart — the technical and medical staff, and all the amazing runners with whom I had the honour of sharing this wonderful adventure.
Alexander Bertuccioli · 2026 finisher
It was my privilege to meet so many amazing, warm and special people. I cried leaving the restaurant. It felt like leaving family.
Michel · 2026 finisher
Massive thanks to the crew for an amazing job of looking after us.
Alex Baker · 2026 finisher
Competitors climbing a black volcanic ridge in the Icelandic interior, snow-capped mountains beyond

Central Iceland · 30 August – 4 September 2027

250 kilometres
across the uninhabited
heart of Iceland

Six stages. Six days. Everything you need for the week on your back. A start line more than 100 kilometres from the nearest tarmac road, in a landscape that is closed to everyone else for nine months of the year.

Enter the 2027 race How entry works £2,800 · £700 deposit secures your place
250km
Total distance
6
Stages, six days
60
Places in the field
2012
Running since

On this page The race Course What you carry 2027 schedule Entry Questions

01 — The race

A self-sufficient stage race
through fire and ice

You carry your own food, sleeping kit and clothing for the whole week. We supply water at the checkpoints, hot water morning and evening, a tent to share, and medics on the course.

/ Terrain

Volcanic ash and lava

Black ash deserts, shifting dunes and lava fields old enough to weather and new enough to cut through a shoe.

/ Water

Glacial river crossings

Meltwater channels up to thigh deep. The two largest are roped, with crew in the water alongside you.

/ Ground

Geothermal country

Bubbling mud pools and steaming vents. The volcanic underworld surfacing beside the route.

/ Altitude

Starts at 900 metres

The opening days stay high in the mountains, where the weather turns faster and colder.

/ Camp

Shared tents

Eight to a tent under an Arctic sky. Most competitors say the tent is what they remember.

/ Support

Medics on course

A professional medical team at checkpoints and in camp for the duration of the race.

/ Access

Closed country

The interior is unreachable for seven to nine months a year. Some sections are run by this race and nobody else.

/ Stewardship

National park partner

Run with Vatnajökull National Park, a UNESCO World Heritage Site. In places the crew sweep away the footprints.

“I could wax lyrical about the sights and sounds, but I wouldn’t really want to ruin it for anyone. All I will say is, if there is one race you do in your life, make it this one.”

Louise — competitor, 2017

02 — The course

Marked, measured,
and closed to everyone else

A competitor crossing a wide glacial plain in the Icelandic interior, mountains on the horizon
Glacial plain — the long stage
Course facts
Navigation requiredNoneMarked throughout with red flags and tape
Checkpoints per stage2More on the long stage, at 15–20 km intervals
WaterResupplied at every CPHot water at the last CP on the long day
Cut-offsGenerousSet so a fast walker can complete each stage
Start timesStaggeredMass start on day one, then by previous day’s finish
Maps or GPXNot releasedProtects the flora and the route’s future

03 — What you carry

Everything for six days,
on your back

Kit is checked before the start and you cannot begin without passing. These are the minimum specifications — most people carry a little more than the list demands.

The numbers
Loaded pack weight6.5 – 12 kgExcluding water and drop-bag contents
Food you must carry2,200 kcal / dayMon–Fri minimum; 1,600 kcal on the final day
Water capacity2 litres minimumLeave every checkpoint with at least 1.5 litres
Sleeping bag rating2 °CIn a waterproof stuff sack — compulsory
Waterproof shell10 m HH / 2.5–3 layerOr 20 m hydrostatic head if single layer. Taped seams throughout
Drop bag20 litres maxDry bag, handed in, issued at the organisers’ discretion
Pack volume25 – 35 litresTypical. Larger is fine, smaller is examined closely

Compulsory kit — tick as you pack

0 of 24 packed

04 — 2027 schedule

Nine days, six of them racing

Race HQ is in Akureyri, northern Iceland. You travel from there to Base Camp in the interior the day before the start.

Sat 28 Aug

Arrive at Race HQ, Akureyri

By 5pm. Medical and kit checks between 7pm and 9pm.

Sun 29 Aug

Travel to Base Camp

Leave Akureyri for central Iceland. Last night before the start.

Mon 30 Aug

Stage one — mass start

The only start of the week where everyone goes together.

Tue – Fri

Stages two to five

Staggered starts by the previous day’s finishing time. One long stage.

Sat 4 Sep

Final stage and finish

Finishing early afternoon. Celebration dinner in Akureyri that evening.

Sun 5 Sep

Depart

Leave Race HQ accommodation by 11am.

05 — Entry

Sixty places.
That is the whole race.

Entry fee — 2027

£2,800
  • Deposit, on entry£700
  • Second payment, by 1 March 2027£400
  • Balance, by end of June 2027£1,700
  • Instalments, any time£100 steps

What the entry covers

  • Six stages, fully marked and marshalled
  • Water at every checkpoint
  • Hot water, morning and evening
  • Tented camp each night
  • Medical team on course and in camp
  • Transport between Race HQ and Base Camp
  • Race HQ accommodation either end
  • Celebration dinner on the final night
  • Flights and travel to Iceland
  • Your food for the week
  • Personal kit
  • Insurance — compulsory, from the day you enter
/ How entry works

Pack first, then deposit

Step one: download the race pack — full kit list, cut-offs, travel and what a day looks like. Step two: read it. Step three: pay your £700 deposit.

Start with the race pack
/ Getting there

Travel from £795

All Iceland have been the official travel partner since 2012. ABTA and ATOL bonded, flights and transfers matched to the race schedule.

Travel options

06 — Questions

The ones everybody asks

All questions · Course · Kit · Weather

Do I need to be able to navigate?

No. The entire course is marked with red flags and tape. Navigation is not part of the challenge here — the terrain is.

How cold does it get?

Below freezing at night, frequently. There is a saying in Iceland that you can have all four seasons in a day, and competitors have had snow, sunburn and sandstorms in the same race. The first stages stay high, which makes the weather cooler and less predictable.

What if I can’t finish a stage?

You can start the next day if you are fit to. Many people who retire choose to help the crew at a checkpoint and stay part of the race. What we cannot do is return you to Race HQ mid-week — every vehicle and every member of crew is committed to the people still running.

How close to 250 km is it, really?

We measure with professional GPS instruments and average two devices. We aim as close to 250 km as we can, but the route is shaped to show you the best of the interior, so you may finish a few kilometres over. Most watches connect to fewer satellites than our instruments and will disagree with us.

Is insurance really compulsory?

Yes, from the day you enter. It needs to cover medical treatment, evacuation, travel disruption and withdrawal for any reason. Medical treatment in Iceland is paid for at the point of care by non-residents.

Entries open for 2027

Sixty people will start.
Fewer will finish.

30 August – 4 September 2027. Central Iceland.