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 loop (6.706 km/h)
6.706km D+ 90m
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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Race data
Terrain
Trail
Difficulty
Elite
Distance
1 modalities
Backyard loop (6.706 km/h)
Price: 25 EUR
- Distance
- 6.706 km
- Elevation Gain
- D+ 90m
- Max Time
- 1h
| Modality | Distance | Elevation Gain | Max Time | Price |
|---|---|---|---|---|
| Backyard loop (6.706 km/h) | 6.706 km | D+ 90m | 1h | 25 EUR |
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 Check my watchGear up for Backyard Ultra Montgrí
Buying guides with the best value for money, picked for this kind of terrain.
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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
Average 24°C
Rain
0%
0.0 mm avg
Wind
21 km/h
max. average
Sunshine hours
14h
daily average
Gear recommendations
Sun protection essential (14h sunshine, up to 28°C)
Forecast for 25 June
Weather forecast from Open-Meteo (may change until race day)
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
RegistrationCharity race benefiting Oncolliga Girona. Registration includes bib, finisher gifts and insurance.
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
AccommodationTorroella de Montgrí is on the Costa Brava, just a few kilometres from L'Estartit and the Illes Medes.
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
GearLoop with only 90 m elevation gain but night start in June. Short nights and pleasant temperatures.
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

Which shoes for Backyard Ultra Montgrí?
Which footwear fits based on the race's terrain and weather

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.
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.
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.
Nutrition for Backyard Ultra Montgrí
NutritionBackyard ultra with a night start. Nutrition management is key for getting through the early morning hours.
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.
How to get to Torroella de Montgrí
TransportOn the Costa Brava, well connected by road from Girona and Barcelona.
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 RentalA car is recommended for exploring the area and race logistics.
Tips
- •Free parking in Torroella de Montgrí
- •Take time to visit the Illes Medes and Montgrí Natural Park
Sports insurance for backyard ultra
InsuranceExtreme endurance ultra. Sports insurance included in registration.
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 CareFeet and skin face hours of sweat and friction. A blister and anti-chafe kit prevents the silliest DNF.
Tips
- •Tape or patches on hot spots before the start
- •Blister plasters in the vest from the first kilometre
Sun protection
Sun ProtectionSun exposure takes its toll on long races, especially on exposed sections and at midday.
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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