Mandatory gear for ultra trail: complete guide 2026

TrailRunTemple·

Mandatory gear for ultra trail: complete guide 2026

24 out of 30 ultra trail races we analyzed in Spain require mandatory gear. Depending on distance and terrain, you’ll need between 6 and 19 items. Missing even one can mean immediate disqualification at bib collection or at a checkpoint during the race. The total cost of gearing up from scratch is around 320-870 EUR, though if you already run trail you’ll likely only need to spend 30-60 EUR to fill in the gaps.

We’ve analyzed the mandatory gear lists from every race in our database to create this guide. Here you’ll find what each type of race requires, which product we recommend in each category, and the most common mistakes runners make.

Mandatory gear for ultra trail laid out on a table

The 12 mandatory gear categories

Universal gear: required by almost every race

These four items appear most frequently in race regulations across Spain:

Category Races requiring it Purpose Recommended product Price
Wind jacket 88% Protection from wind and cold at altitude Salomon Bonatti WP 110 EUR
Charged mobile phone 67% Emergency communication and GPS tracking - -
Emergency blanket 67% Hypothermia prevention during forced stops Lifesystems Thermal Blanket 9 EUR
Emergency whistle 63% Acoustic signaling for rescue teams Fox 40 Classic 12 EUR

The wind jacket is the king of mandatory gear: nearly 9 out of 10 races with a gear list require one. Not any jacket will do — it must be a technical, lightweight, and packable wind jacket. Many races specify it must be waterproof with a hood and sealed seams.

Emergency blankets are single-use: bring a new one for every race. Previously used blankets may have micro-perforations that reduce their reflective capacity. At 9 EUR each, it’s not worth the risk.

The whistle has a universal distress signal: three blasts, pause, three blasts. It’s one of the most commonly checked items at the start.

Distance-specific gear: what changes for ultras and night races

These items become mandatory when races exceed certain distances or include night sections:

Category When mandatory Races requiring it Recommended product Price
Headlamp with batteries Night ultras and 60K+ 58% Petzl Actik Core 73 EUR
Reusable cup (150 ml+) Cup-free races 58% Salomon Soft Flask 150 ml 21 EUR
Hydration pack Distances 30K+ 46% Salomon ADV Skin 12 92 EUR
Trail running poles Varies by race and distance 8% mandatory Leki Ultratrail FX.One 169 EUR

Pay attention to poles: they are prohibited at Zegama-Aizkorri but mandatory for the 100K distance at Ultra Pirineu and at Travesera de Picos de Europa. Always read the specific regulations for your race.

For headlamps, look for at least 200 lumens and enough battery life for the full night. At Gran Trail Aneto-Posets 105K and Tenerife Bluetrail 110K, two headlamps are required.

Weather gear: technical clothing for mountain conditions

Technical clothing layers become mandatory in races at altitude, during autumn-winter, or with variable weather:

Category Typical condition Races requiring it Recommended product Price
Waterproof rain jacket Atlantic climates, high mountains 17% Gore Wear R7 GTX Shakedry 120 EUR
Long-sleeve thermal base layer Night races, altitude 2,000 m+ 25% Odlo Active Warm Eco 40 EUR
Thermal gloves Autumn-winter, altitude 21% Salomon Cross Warm Glove 30 EUR
Thermal beanie or buff Temperatures below 10 °C 13% Buff Thermonet 21 EUR
Long tights Nights at high altitude 4% Salomon Cross Run Tight 20 EUR

What’s the difference between a wind jacket and a rain jacket? The wind jacket blocks wind and repels light rain. The rain jacket has sealed seams and withstands prolonged rain. Races like Gran Trail Peñalara require both.

What each type of race requires

Not all races demand the same gear. We’ve grouped requirements by race type so you know what to expect:

Race Type Mandatory items Special rule
Zegama-Aizkorri Skyrunning 42K 1 Poles prohibited
Ultra Sierra Nevada Summer high-mountain ultra 6 Sun protection and altitude focus
Transgrancanaria Long winter ultra 6 Headlamp for 128K and 83K
Ultra Pirineu Autumn night ultra 8 Poles mandatory for 100K
Travesera Picos Europa Technical mountain ultra 8 Poles mandatory, spare headlamp batteries
Gran Trail Aneto-Posets Extreme vertical ultra 19 2 headlamps, rear light, SPOT locator
Val d’Aran by UTMB UTMB World Series ultra 13 30L pack, bivvy, 800 kcal food reserve

Gran Trail Aneto-Posets has the most mandatory gear in Spain: 19 items for its 105K distance, including a SPOT satellite locator and rear red light. At the other end, Zegama-Aizkorri only requires a lightweight wind jacket.

The 7 most common mandatory gear mistakes

  1. Buying everything the day before at the start village. Shops get crowded, sizes sell out, and you have no time to test anything. Buy at least a month ahead and train with your gear.

  2. Using brand-new gear on race day. A new pack can chafe, unadjusted poles can collapse, an untested headlamp can die. Use every piece of gear in at least one long training run.

  3. Reusing an emergency blanket from a previous race. Emergency blankets are single-use. A blanket with micro-perforations loses reflective capacity. At 9 EUR, it’s not worth the risk.

  4. Not reading the specific race regulations. Each race has variations. Poles are prohibited at Zegama but mandatory at Ultra Pirineu 100K. Mallorca by UTMB requires 1.5 L of water for its longer distances.

  5. Skimping on the hydration pack. A bad pack causes chafing that costs you hours of suffering. It’s the most important investment after shoes.

  6. Using a cheap headlamp with AAA batteries. They die halfway through the night and lack sufficient power. Invest in a rechargeable headlamp with at least 200 lumens and carry a spare battery.

  7. Forgetting the whistle until bib collection. It’s one of the most commonly checked items at the start. Keep it accessible from the moment you pack.

How much does it cost to gear up from scratch

We’ve calculated the total cost of mandatory gear using our recommended products:

Category Recommended product Price Lifespan
Wind jacket Salomon Bonatti WP 110 EUR 3-5 years
Hydration pack 12L Salomon ADV Skin 12 92 EUR 3-5 years
Rechargeable headlamp Petzl Actik Core 73 EUR 3-5 years
Foldable poles Leki Ultratrail FX.One 169 EUR 5+ years
Trail running shoes Salomon Speedcross 6 148 EUR 600-1,000 km
Waterproof rain jacket Gore Wear R7 GTX 120 EUR 4-5 years
Thermal base layer Odlo Active Warm Eco 40 EUR 3-5 years
Gloves Salomon Cross Warm Glove 30 EUR 3-5 years
Thermal buff Buff Thermonet 21 EUR 3-5 years
Cup / soft flask Salomon Soft Flask 150 ml 21 EUR 2-3 years
Long tights Salomon Cross Run Tight 20 EUR 2-3 years
Whistle Fox 40 Classic 12 EUR Indefinite
Emergency blanket Lifesystems Thermal Blanket 9 EUR 1 race
Full kit total 865 EUR
Universal essentials only Wind jacket + blanket + whistle + flask 152 EUR
If you already run trail Blanket + whistle + what you’re missing 30-60 EUR

The good news: most gear lasts 3-5 years. After the initial investment, you’ll only need to replace emergency blankets and update shoes.

Checklist by race type

Mountain ultra 100K (13-15 items)

  • Waterproof wind jacket
  • Rain jacket with sealed seams
  • Long-sleeve thermal base layer
  • Long tights
  • Thermal gloves
  • Beanie or thermal buff
  • Hydration pack (10-12L)
  • Headlamp + spare battery
  • Poles (check race rules)
  • Emergency whistle
  • Emergency blanket (new)
  • Charged phone + emergency number
  • Reusable cup or soft flask
  • Water reserve (1-1.5L)

Estimated mandatory gear weight: 2.5-3.5 kg

Mountain marathon 42K (8-10 items)

  • Wind jacket
  • Thermal base layer (if altitude or cold)
  • Hydration pack (5-8L)
  • Headlamp (only if night section)
  • Emergency whistle
  • Emergency blanket
  • Charged phone
  • Reusable cup

Estimated weight: 1.5-2 kg

Trail 21-30K (5-7 items)

  • Lightweight wind jacket
  • Whistle
  • Emergency blanket
  • Phone
  • Reusable cup
  • Water reserve (check race rules)

Estimated weight: 0.8-1.2 kg

How to pack your bag the day before

  1. One week before: download and print the official mandatory gear list from your race’s regulations.
  2. Check what you already have: verify condition (new emergency blanket, batteries charged, zippers working).
  3. Buy what you’re missing: don’t leave anything for the last day.
  4. Loading order: heavy items close to your back (hydration, food), light items in pockets (blanket, whistle).
  5. Accessibility: emergency blanket and wind jacket in quick-access external pockets.
  6. Take a photo: photograph everything laid out before packing. If you forget something at an aid station, you’ll know what’s missing.

Want a personalised checklist for your race? Use our interactive gear checklist to tick off what you already have and see what’s missing.

For a complete budget breakdown of your next race (registration, accommodation, transport, and more), check our guide to ultra trail costs in Spain. If you need shoes, see our comparison of the best trail running shoes in 2026. And if you’re still deciding which race to do, take a look at the ranking of the best trail running races in Spain.