Photo: EcoTrail Paris (web oficial) / Source (opens in a new tab)Rambouillet
EcoTrail Paris
Saturday, 20 March 2027
Trail 120km
120km D+ 2000m
Trail 80km
80km D+ 1450m
Trail 45km
45km D+ 800m
Trail 30km
30km D+ 500m
Trail 20km
20km D+ 300m
Race data
Terrain
Trail
Difficulty
Intermediate
Distance
5 modalities
Trail 120km
- Distance
- 120 km
- Elevation Gain
- D+ 2000m
- Max Time
- -
Trail 80km
- Distance
- 80 km
- Elevation Gain
- D+ 1450m
- Max Time
- -
Trail 45km
- Distance
- 45 km
- Elevation Gain
- D+ 800m
- Max Time
- -
Trail 30km
- Distance
- 30 km
- Elevation Gain
- D+ 500m
- Max Time
- -
Trail 20km
- Distance
- 20 km
- Elevation Gain
- D+ 300m
- Max Time
- -
| Modality | Distance | Elevation Gain | Max Time | Price |
|---|---|---|---|---|
| Trail 120km | 120 km | D+ 2000m | - | - |
| Trail 80km | 80 km | D+ 1450m | - | - |
| Trail 45km | 45 km | D+ 800m | - | - |
| Trail 30km | 30 km | D+ 500m | - | - |
| Trail 20km | 20 km | D+ 300m | - | - |
Will your watch battery last the ~21 h of EcoTrail Paris?Worked out for the longest course (120 km). See which watches reach the finish with GPS on and which die on the way.Check my watch Check my watchYour checklist for EcoTrail Paris
What you need, category by category, with our #1 pick for this race. Tick what you already have.
0 of 7 ready
GPS watch
Done, you already have it
View on Amazon →(se abre en una pestaña nueva)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)
Gear
Fast trail shoes with medium lugs
Done, you already have it
View on Amazon →(se abre en una pestaña nueva)
Hoka Speedgoat 7
Max Hoka cushioning: protects your legs over long distances
Downside: High stack: less stable for those who want more ground feel
Nutrition
A gel every 40-45 minutes from the start
Done, you already have it
View on Amazon →(se abre en una pestaña nueva)
Maurten Gel 100
Tecnología de hidrogel: excelente tolerancia gástrica
Downside: Precio elevado respecto a otros geles
Sun Protection
Sweat-resistant SPF50, reapply every 2-3 hours
Done, you already have it
View on Amazon →(se abre en una pestaña nueva)
ISDIN Fotoprotector Fusion Water SPF 50+
Ultralight texture, feels invisible on skin
Downside: Small format (50 ml), may run short on ultras
Body Care
Anti-chafe on feet, armpits and groin
Done, you already have it
View on Amazon →(se abre en una pestaña nueva)
BodyGlide Original Anti-Chafe Balm
Easy-to-apply stick format, even with sweaty hands
Downside: Higher price than traditional petroleum jelly
Accommodation
Book as soon as you have a bib: availability goes fast
Done, you already have it
View on B-Hotel →(se abre en una pestaña nueva)
B-Hotel Barcelona
Car Rental
Pick up the car at Paris-Orly (ORY)
Done, you already have it
View on Amazon →(se abre en una pestaña nueva)
DRIVALIA Alquiler de vehículos por Suscripción CarCloud Country Plus
Trip logistics
Registration, travel and insurance: what you should have sorted before race day.
Affiliate links: if you buy, we earn a commission at no extra cost to you.
Gear up for EcoTrail Paris
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 5 °C: guide and kit →
Typical weather for the race date (10-year average)
Temperature
3°C – 12°C
Average 8°C
Rain
20%
0.7 mm avg
Wind
17 km/h
max. average
Sunshine hours
8h
daily average
Gear recommendations
Bring thermal layers (low of 3°C)
Buff
Buff Thermonet
Buff tubular térmico con tecnología Primaloft. Retiene el calor corporal, ultraligero y polivalente: gorro, braga, cinta. Ideal para alta montaña.
Craft
Craft Pro Hypervent LS Wind Top
Thermal top with a windproof ripstop panel on the chest and a highly ventilated soft jersey back. Built for high-intensity sessions in cold, windy conditions, with long cuffs and thumb loops.
HANKER
HANKER Braga de Cuello Térmica
Unisex thermal seamless neck gaiter in Soft Air Plus fabric (97% polyester). Seamless fit designed for trail running, cycling, motorcycling and outdoor sports. A budget alternative to Buff for moderate cold.
Icebreaker
Icebreaker Merino 200 Oasis LS Crewe
Long-sleeve thermal top in 100% merino wool (200g). Natural temperature regulation, genuine multi-day odor resistance and a soft, non-itch handfeel from the fine merino yarn.
Odlo
Odlo Active Warm Eco
Camiseta térmica de manga larga con tejido reciclado y tratamiento antiolor. Regulación térmica activa, ideal como capa base en montaña.
Odlo
Odlo I-Thermic Longsleeve Mujer
Women's long-sleeve thermal top with insulating panels placed over cold-sensitive areas (lower back and kidneys). A mid-layer built for genuinely cold winter conditions, mountain outings or cross-country-style trail sessions.
ROCKBROS
ROCKBROS Pasamontañas Térmico y Cortaviento
Thermal windproof balaclava covering head, ears, cheeks and neck. Designed for cycling and motorcycling, it works just as well on windy, freezing trail runs.
Salomon
Salomon Agile LS Tee
Lightweight quick-dry polyester long-sleeve tee with underarm mesh, a side pocket and reflective details. Works as a standalone layer in mild cold or as a base layer under a windbreaker on colder days.
Salomon
Salomon Cross Run Tight
Mallas largas de trail con tejido elástico y transpirable. Cintura ajustable, bolsillo trasero con cremallera. Protección contra el frío y la vegetación.
Salomon
Salomon Cross Warm Glove
Guantes térmicos de running con palma antideslizante y puntas táctiles. Ligeros, cálidos y compatibles con bastones.
Under Armour
Under Armour ColdGear Armour Compression Mock
Compression thermal top with a dual-layer fabric: ultra-warm brushed interior and quick-dry exterior. Second-skin compression fit with stretch mesh panels at the back and underarms for ventilation without losing warmth.
Under Armour
Under Armour ColdGear Armour Compression Mock Hombre
Men's high-neck thermal compression top: brushed interior that holds heat and a quick-dry outer. Base layer for cold-weather runs.
Bring thermal gloves (low of 3°C)
Gore Wear
Gore Wear C5 GORE-TEX Glove
Glove with a fully waterproof, windproof GORE-TEX membrane and light insulation. The pick for running in snow, sleet or heavy rain while keeping your hand dry.
Gore Wear
Gore Wear M GORE-TEX Thermo Glove
Warmer variant of the Gore Wear C5 GORE-TEX: the same fully waterproof, windproof membrane, with extra thermal lining for intense cold on top of snow or rain. The pick when the problem isn't just water, but water AND hard cold at once.
Icebreaker
Icebreaker Oasis Liners
Thin merino wool glove, lightweight and breathable, with good moisture management and none of the overheating of a thick technical glove. Ideal as a liner layer or for mild winter temperatures.
LEKI
LEKI Ultra Trail Storm Shark
Glove for pole runners with the Shark system: clips straight into the grip of compatible LEKI poles, transferring force without closing your hand. Windproof and water-repellent.
Ronhill
Ronhill GORE-TEX Windstopper Glove
Running glove with GORE-TEX Windstopper fabric: blocks wind and repels light rain without the bulk of an insulated glove. Thin, close-fitting and dexterous.
Salomon
Salomon Bonatti Pro Waterproof Glove
Lightweight waterproof glove built for running, not just standing still in the snow: a waterproof membrane with more dexterity and less bulk than a thick membrane glove, for sustained rain without giving up handling gels or poles.
Salomon
Salomon Cross Warm Glove
Guantes térmicos de running con palma antideslizante y puntas táctiles. Ligeros, cálidos y compatibles con bastones.
Salomon
Salomon Fast Wing Winter Glove
Technical winter trail running glove with a windproof outer shell and warm lining. Built for long outings in intense cold, wind and some moisture in the mountains.
Sealskinz
Sealskinz Waterproof Lightweight Glove
Lightweight waterproof glove from a brand that specializes in outdoor sport waterproofing. A solid middle ground between a thin windproof glove and a thick membrane glove: genuinely waterproof without the bulk or price of the Gore C5.
Consider long tights for nighttime cold
Amazon Essentials
Amazon Essentials Mallas Active Sculpt Talla Grande
High-waisted leggings with Active Sculpt compression fabric, available in plus sizes. Wide waistband that doesn't roll down or over-compress during long mountain outings.
Izas
Izas Olimpia Mallas Largas Mujer
Women's long leggings with a shaping, push-up compression effect, stretch breathable fabric and reflective details. Originally designed for gym and yoga, but the compression and reflective details also make it usable for low-light running.
Joma
Joma Pantalones Térmicos Academy Knight Hombre
Men's thermal pants with a brushed inner lining, built for training and running in cold weather. Elastic drawstring waist and heat-retaining fabric for winter outings or cold early mornings.
Joma
Joma Vela II Shorts Mujer
Lightweight, stretch women's running shorts with a wide size range (4XS to 2XL). Breathable fabric built for training and running in summer without overheating.
Salomon
Salomon Cross Run Tight
Mallas largas de trail con tejido elástico y transpirable. Cintura ajustable, bolsillo trasero con cremallera. Protección contra el frío y la vegetación.
Forecast for 20 March
Weather forecast from Open-Meteo (may change until race day)
EcoTrail Paris: from forest to Eiffel Tower
Since 2008, EcoTrail has linked the forests south-west of Paris with the city centre. The 80 km, with about 1,450 m of climbing, finishes at the Eiffel Tower.
Check our gear guides and other races in France.
360Complete Pack
EcoTrail Paris registration
RegistrationLimited places and strong international demand. Register on the official website as soon as it opens.
Tips
- •Check the official website for the registration opening date
- •France requires a medical certificate or PPS if you don't hold an FFA licence
- •Review the mandatory gear list before travelling
Where to stay for EcoTrail Paris
AccommodationRambouillet fills up on race weekend. Book months ahead and stay close to the start.
Tips
- •Book as soon as you have a bib: availability goes fast
- •Nearby villages are cheaper if you have a car
- •Earplugs and eye mask for sleep before an early start
Gear for EcoTrail Paris
GearFast forest course with little climbing and often mud in March. Versatile shoes, a light vest or belt and a rain jacket.
Tips
- •Fast trail shoes with medium lugs
- •Light vest or belt: aid stations are frequent
- •Headlamp for the long distances: you finish in the dark
Which shoes for EcoTrail Paris?
Which footwear fits based on the race's terrain and weather
Which GPS watch for EcoTrail Paris?
Which watch has the battery to last based on your estimated finish time
Best Neck Gaiter (Buff) for Trail Running 2026: Comparison & Buying Guide
Comparison of the best neck gaiters for trail running in 2026: Buff Original, Midweight, Windproof, DryFlx, CoolNet UV+, Thermonet, HANKER and Salomon Merino. Which to pick based on sun, wind, cold or budget.
Best Thermal Base Layer for Trail Running 2026: Comparison & Buying Guide
The best thermal base layers for trail running in 2026: Odlo Active Warm Eco, Icebreaker Merino 200 Oasis, Craft Pro Hypervent, Under Armour ColdGear, Salomon Agile LS Tee and Odlo I-Thermic. Which to pick based on cold, sweat management, merino wool, compression or built-in wind protection.
Best Trail Running Gaiters 2026: 3-Way Comparison
Comparing the 3 best trail running gaiters in 2026: Salomon Trail Gaiters High, Salomon Trail Gaiters Low and TRIWONDER waterproof gaiters. Which to pick by terrain and budget.
Nutrition for EcoTrail Paris
NutritionMany hours of mountain effort: plan gels, salts and solid food from the first kilometre.
Tips
- •A gel every 40-45 minutes from the start
- •Electrolytes if it's hot or you sweat a lot
- •Alternate sweet and savoury on ultra distances
Getting to EcoTrail Paris
TransportThe most practical airport is Paris-Orly (ORY). From there, train, bus or car to Rambouillet.
Tips
- •Fly to Paris-Orly (ORY) early: prices rise close to the date
- •Check the organisers' official shuttles
- •Driving is a good option if travelling as a group
Car rental for EcoTrail Paris
Car RentalA car gives you freedom between start, finish and accommodation, and lets you recce the course.
Tips
- •Pick up the car at Paris-Orly (ORY)
- •Mountain roads: drive carefully after the race
Insurance for EcoTrail Paris
InsuranceMountain race abroad: a rescue can cost thousands of euros. Travel with sports cover.
Tips
- •European Health Insurance Card at minimum
- •Insurance with mountain rescue and evacuation
- •Cancellation cover for injury
Body care for EcoTrail Paris
Body CareClimbing and long hours punish feet and skin. Prevent blisters and chafing before the start.
Tips
- •Anti-chafe on feet, armpits and groin
- •Blister plasters in your pack
- •Compression socks for recovery
Sun protection for EcoTrail Paris
Sun ProtectionUV radiation is much stronger at altitude. Sweat-resistant SPF50 and lip protection.
Tips
- •Sweat-resistant SPF50, reapply every 2-3 hours
- •Lip balm with SPF
- •Category 3 sunglasses
Frequently Asked Questions
- When is EcoTrail Paris 2027?
- On 20-21 March 2027, starting from Rambouillet.
- What distances are there?
- 10, 20, 30, 35, 45, 80 and 120 km. The 80 km (about 1,450 m D+) is the signature race, finishing at the Eiffel Tower.
- Is it good for beginners?
- Yes: little climbing, fast trails and frequent aid stations.
Races similar to EcoTrail Paris
View all similar races →Swipe to see all 3 races
Photo: Wikimedia Commons (CC BY-SA 2.5)5 Dec 2026Les 40 Bosses
Saint-Leu-la-Forêt
Hasta 120 km y 5.500 m D+ a 25 km de París el 5 y 6 de diciembre de 2026: el trail más duro de Île-de-France.
120kmD+ 5500mAdvancedView Pack 360
Photo: Jean-Pol GRANDMONT / Wikimedia Commons (CC BY 3.0)12 Jun 2026Race finishedTrail du Saint-Jacques by UTMB
Le Puy-en-Velay
El Camino de Santiago en modo trail: de 12 a 139 km con meta en Le Puy-en-Velay. Junio.
139kmD+ 6000mIntermediateView Pack 360
Photo: Isasa Trail Xtrem7 Mar 2027Isasa Trail Xtrem
Arnedo
46K, 23K y 16K por los senderos de Arnedo, la ciudad del calzado riojana
46kmD+ 2600mIntermediateView Pack 360
Do you organize a trail race?
Add it to TrailRunTemple for free. We build its page with the full Pack 360 (registration, accommodation, gear, nutrition and more) so runners find it and show up prepared.
Add my race for free