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Backyard Ultra Montgrí
Photo: Backyard Ultra Montgrí / Oncolliga Girona (opens in a new tab) / Source (opens in a new tab)

Torroella de Montgrí, Girona

Backyard Ultra Montgrí

Friday, 25 June 2027estimated date

Backyard ultra format

Complete format guide: rules, gear and strategy

Your checklist for Backyard Ultra Montgrí

What you need, category by category, with our #1 pick for this race. Tick what you already have.

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  1. GPS watch

    Garmin Instinct 3 AMOLED 45 mm

    Onboard topo maps, unlike the Instinct 3 Solar

    Downside: Shorter battery life than the Instinct 3 Solar (no solar charging or MIP display)

    View on Amazon →(opens in a new tab)
  2. Gear

    Headlamp mandatory: start at 21:00, first hours in the dark

    Nike Ultrafly

    ZoomX foam: exceptional energy return inherited from the Vaporfly

    Downside: High price (190 EUR)

    View on Amazon →(opens in a new tab)
  3. Nutrition

    Early and substantial dinner before the 21:00 start

    Maurten Gel 100

    Hydrogel technology: excellent gastric tolerance

    Downside: High price compared to other gels

    View on Amazon →(opens in a new tab)
  4. Sun Protection

    Sweat-resistant SPF50 cream, reapply at aid stations

    ISDIN Fusion Water Sunscreen SPF 50+

    Ultralight texture, feels invisible on skin

    Downside: Small format (50 ml), may run short on ultras

    View on Amazon →(opens in a new tab)
  5. Body Care

    Tape or patches on hot spots before the start

  6. Car Rental

    Free parking in Torroella de Montgrí

  7. Trip logistics

    Registration, travel and insurance: what you should have sorted before race day.

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Race data

Terrain

Trail

Difficulty

Elite

Distance

1 modalities

Visit official website(opens in a new tab)
  • Backyard loop (6.706 km/h)

    Price: 25 EUR

    Distance
    6.706 km
    Elevation Gain
    D+ 90m
    Max Time
    1h
Will your watch battery last the ~1 h of Backyard Ultra Montgrí?Worked out for the longest course (6.706 km). See which watches reach the finish with GPS on and which die on the way.Check my watch

Gear up for Backyard Ultra Montgrí

Buying guides with the best value for money, picked for this kind of terrain.

Swipe to see all 4 comparisons

Historical weather

What to wear at 25 °C: guide and kit →

Typical weather for the race date (10-year average)

Temperature

20°C – 28°C

Rain

0%

Wind

21 km/h

Sunshine hours

14h

Gear recommendations

Sun protection essential (14h sunshine, up to 28°C)

Backyard Ultra Montgrí

Backyard Ultra Montgrí is a charity race held every summer in Torroella de Montgrí (Girona), benefiting Fundació Oncolliga Girona — an organisation that supports cancer patients and their families.

Format and circuit

Start at 21:00 from the Pavelló Municipal in Torroella de Montgrí. The 6.706 km loop with 90 metres of elevation gain follows trails around the Montgrí massif. With gentle elevation, it’s a fast circuit that leaves more rest time between loops — but the night start and June heat balance out the lower technical demands.

Solidarity and trail

What makes this backyard special is its charitable spirit. All proceeds from registrations go directly to Oncolliga Girona. Running hour after hour with that purpose adds extra motivation that many participants highlight.

The night

Starting at 21:00 means the first 8-9 hours are run in the dark. June nights on the Costa Brava are short and mild, but the darkness adds a mental component to the challenge. Sunrise around 6:00 is typically a mood-turning point for runners still in the race. Plan your fueling strategy with our nutrition calculator to stay on top of your energy needs loop after loop.

Race record

The current record stands at 41 loops (274.9 km in 41 hours), set by José Carlos Alcázar García.

Torroella de Montgrí and the Costa Brava

Torroella de Montgrí is a village with a medieval castle, just a few kilometres from L’Estartit and the Illes Medes — one of the best marine reserves in the Mediterranean. Ideal for combining the race with a few days on the Costa Brava.

Use our gear checklist to prepare your aid station setup, and discover more trail events in Catalonia.

360Complete Pack

Backyard Ultra Montgrí 2026 Registration

Registration

Charity race benefiting Oncolliga Girona. Registration includes bib, finisher gifts and insurance.

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Tips

  • •200 spots: sells out quickly due to the charity component
  • •Online registration through Fundació Oncolliga Girona
  • •Includes t-shirt, runner's bag and finisher gifts
  • •Registration closes 3 days before the race

Where to stay for Backyard Ultra Montgrí

Accommodation

Torroella de Montgrí is on the Costa Brava, just a few kilometres from L'Estartit and the Illes Medes.

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Tips

  • •Torroella de Montgrí has hotels and holiday apartments
  • •L'Estartit (5 km) offers more coastal accommodation options
  • •June is high season on the Costa Brava: book well in advance
  • •Nearby campsites as a budget alternative

Gear for Backyard Ultra Montgrí

Gear

Loop with only 90 m elevation gain but night start in June. Short nights and pleasant temperatures.

Browse all gear

Tips

  • •Headlamp mandatory: start at 21:00, first hours in the dark
  • •Light trail shoes: the elevation is gentle
  • •At least 2 pairs of shoes for rotation
  • •Folding chair for resting between loops
  • •June in Girona: warm nights (18-22°C), no heavy layers needed
Nike Ultrafly

Which shoes for Backyard Ultra Montgrí?

Which footwear fits based on the race's terrain and weather

→
Garmin Instinct 3 AMOLED 45 mm

Which GPS watch for Backyard Ultra Montgrí?

Which watch has the battery to last based on your estimated finish time

→
🛒

Best Shoes for Backyard Ultra 2026: Buying Guide

The 4 best backyard ultra shoes in 2026: Altra Lone Peak 9, NB Hierro v9, Saucony Peregrine 16 and Salomon Sense Ride 5. Wide toe box and comfort for dozens of 4.167-mile loops.

→
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The 6 Best Running Belts for Trail 2026

The 6 best running belts and waist packs for trail running in 2026: phone, keys, gels, hydration and poles without a vest. Phone belt, HANKER, Salomon Pulse, Compressport Free Belt Pro, Naked Running Band and Nathan TrailMix Plus compared.

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Best Trail Running Hydration Vests 2026: Comparison and Buying Guide

Best trail running hydration vests 2026: 12 vests and packs compared. How many litres you need by distance, soft flasks vs reservoir, and fit.

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Nutrition for Backyard Ultra Montgrí

Nutrition

Backyard ultra with a night start. Nutrition management is key for getting through the early morning hours.

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Tips

  • •Early and substantial dinner before the 21:00 start
  • •Real food from the beginning: sandwiches, fruit, nuts
  • •Coffee or cola for the early morning hours (3:00-6:00)
  • •Hot broth if it extends beyond 24 hours
🍫

Best salt tablets and sodium capsules for running 2026

A comparison of the 7 best salt tablets and sodium capsules for running and trail 2026: 226ERS Sub9 Salts, Crown Pro Salt Caps, Victory Endurance, Precision Hydration PH 1500 and more. How many salt tablets to take per hour, how to calculate your sweat rate and which format to choose.

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How to get to Torroella de Montgrí

Transport

On the Costa Brava, well connected by road from Girona and Barcelona.

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Tips

  • •From Girona: 35 minutes via the C-31
  • •From Barcelona: 1h 30 min via the AP-7
  • •Girona-Costa Brava Airport (GRO): 30 minutes
  • •Barcelona-El Prat Airport (BCN): 1h 45 min

Car rental on the Costa Brava

Car Rental

A car is recommended for exploring the area and race logistics.

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Tips

  • •Free parking in Torroella de Montgrí
  • •Take time to visit the Illes Medes and Montgrí Natural Park

Sports insurance for backyard ultra

Insurance

Extreme endurance ultra. Sports insurance included in registration.

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Tips

  • •Registration includes organisers' insurance
  • •Additional federation insurance recommended for more coverage
  • •If coming from abroad: travel insurance with sports coverage

Body care for Backyard Ultra Montgrí

Body Care

Feet and skin face hours of sweat and friction. A blister and anti-chafe kit prevents the silliest DNF.

Browse all body care

Tips

  • •Tape or patches on hot spots before the start
  • •Blister plasters in the vest from the first kilometre

Sun protection

Sun Protection

Sun exposure takes its toll on long races, especially on exposed sections and at midday.

Browse all sun protection

Tips

  • •Sweat-resistant SPF50 cream, reapply at aid stations
  • •Protect lips, ears and neck
🧴

Best Sunscreen for Runners 2026: 7 Sweat-Proof SPF 50 Picks

Which sunscreen survives a sweaty long run? We compared 7 SPF 50 sweat-proof picks — creams, sticks and a lip balm — on heat, altitude UV and sweat resistance. See the winner.

→

Frequently Asked Questions

When is Backyard Ultra Montgrí 2026?
June 26, 2026, starting at 21:00 from the Pavelló Municipal in Torroella de Montgrí.
Which charity benefits from the registration?
All proceeds go to Fundació Oncolliga Girona, which supports cancer patients and their families.
How many participants can enter?
200 spots. Registration closes 3 days before the race or when capacity is reached.
What terrain is the loop?
Trails around the Montgrí massif with 90 metres of elevation gain per loop. Accessible terrain but with the cumulative demands of the backyard format.
Is this a night race?
Yes, it starts at 21:00. The first hours are run in the dark, adding a technical and mental dimension to the challenge.

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