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Transylvania 80k

Basic Listing
  1. 2027 Edition

82.5 km over the Bucegi plateau by way of Babele, sharing the 05:00 castle start with the 100k

Explore the Course
Interactive map with aid stations, elevation & weather
DirectionsExplore
Registration OpensSeptember 01, 2026
DeadlineMay 01, 2027
Find a Qualifier
Register
All trail races in Romania→
May 29, 2027
Saturday 5:00am GMT+3 start
Bran, Brasov
Romania
82.5 km
Loop Course
4,523 m
Elevation Gain
Open Registration
No lottery
No Service Requirement
Does not require trail or volunteer work
Qualifier
Distance qualifier required (40K)
Very Challenging
Experienced ultrarunners
Links
WebsiteInstagramFacebookYouTube
2014
Established
300
Field Size
11:25 M
Course Record

What Makes It Great

The 80k shares the pre-dawn start at Bran Castle with the 100k and follows it for the first 27 km, over Saua Tiganesti, the Malaiesti hut and Varful Omu at 2,505 m. At the Pestera checkpoint the two races part: instead of looping back over Omu, the 80k climbs steeply to the Babele rock formations at 2,206 m, then descends the plateau to Piatra Arsa and runs the long gradual traverse to Bolboci. From Saua Strunga the course drops into Moieciu de Sus and works back through Poiana Gutanu and Poiana Gaura to the castle. It saves roughly 20 km and 1,500 m of climbing on the 100k but keeps all of the high alpine ground, the night running and the full mandatory kit, including the GPS device and waterproof over-trousers the two long races alone must carry.

Difficulty

Advanced
7/10

Experienced ultrarunners

Technical Terrain
Steep Climbing
Technical Descent
Exposed Ridgeline
Night Running
Variable Weather
Extreme Cold
Strict Cutoffs

Race Highlights

Bran Castle start and finish
Shares the 05:00 start beneath the castle walls with the 100k.
4,910 m of climbing
Sustained alpine climbing across 82.5 km of the Bucegi Range.
Climbs to Babele
Splits from the 100k at Pestera and climbs 600 m in 2.5 km to the Babele rocks at 2,206 m.
25-hour limit
Five enforced checkpoint cut-offs between Malaiesti and Moieciu de Sus.
Smallest field of the weekend
Capped at 300 runners, the tightest entry limit of the five races.

Finish Awards

Finisher memento
A special race memento for every runner who finishes inside the time limits.
Category winner trophy
First place in each category receives a trophy plus a free entry to the next Transylvania 100.
Podium prizes
Prizes for the first three places in each male and female, senior and veteran category.

Transylvania 80k

Bran, Brasov, RomaniaMay 29, 2027

May 29, 2027

Transylvania 80k is a loop trail race in Bran, Brasov, Romania, held on May 29, 2027. The course covers 82.5 km, climbs 4,523 m, and has a 25h cutoff.

Course map for Transylvania 80k
DistDistance82.5 km
GainElevation Gain4,523 m
LimitCutoff25 h
Steep ClimbingTechnical DescentExposed RidgelineNight RunningVariable WeatherExtreme ColdStrict Cutoffs

Entry Timeline

Registration OpensSeptember 01, 2026
Registration DeadlineQualifier Submission DeadlineMay 01, 2027
Race DayMay 29, 2027

Lottery

This event uses open registration - no lottery entry required.

Qualifier

Requiredfor race entry

Must complete a qualifier within the qualification window

Submission deadline: May 01, 2027

Entry requires a completed trail run of at least 40 km with at least 1,000 m of elevation gain. Road running events do not count. Training files from Garmin, Strava or a similar app are accepted as evidence.

Service Requirement

This race does not have a service requirement for entry.
82.5 km
Distance
Loop
Route
25h
Cutoff Time
1,584 m
Average Elevation
4,523 m
Total Ascent
4,523 m
Total Descent
2,503 m
High Point
748 m
Low Point
Explore Course
Course map for Transylvania 80k
Launch Course Explorer

Aid Stations & Cutoffs

LocationkmElevationCutoffCrewDrop bags
Start
Start
0.0763 m—
Malaiesti Cabin
Aid Station
12.91,689 m
4h9:00 AM
CrewHike in
Varful Omu
Checkpoint
17.22,494 m—
Refugiul Batrana
Checkpoint
22.22,166 m—
Salvamont Pestera
Aid Station
27.21,641 m
7h12:00 PM
Crew
Cabana Piatra Arsa
Aid Station
33.31,943 m
9h30m2:30 PM
Crew
Bolboci Cabin
Aid Station
42.11,432 m
12h5:00 PM
Crew
Drop Bags
Strunga Refuge
Checkpoint
50.21,920 m—
Moieciu de Sus
Aid Station
62.5960 m
18h11:00 PM
Crew
Poiana Gutanu
Aid Station
68.91,447 m—
Poarta
Aid Station
77.6972 m—
Crew
Finish
Finish
81.6760 m
25h6:00 AM +1

Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.

Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.

No on-site camping available

Crew Access Points

Pacer Rules

No Pacers Allowed

Crew Rules

  • Support teams may meet runners at the road-accessible checkpoints: Pestera, Busteni, Piatra Arsa, Bolboci, Moieciu de Sus and Poarta.
  • Malaiesti (km 12.9) and Poiana Gaura have no vehicle access. Crews reach them on a hike of about 1.5 hours.
  • Babele and Pestera can also be reached by cable car from Busteni.
  • Mountain huts along the route at Malaiesti, Omu, Pestera, Padina, Piatra Arsa and Bolboci take overnight guests.
  • Crew may not run with or accompany a competitor on any part of the course.
Weather

Late May in the Bucegi is a shoulder season. Bran village sits at 750 m and is usually mild, around 8 to 20 C, but the course spends many hours above 1,900 m where it is far colder. Snowfall on the plateau in late May is not unusual, and the organisers warn that temperatures above treeline can drop well below freezing, especially overnight. Wind, fog, rain and hail can all arrive within the same day, and lingering snowfields and ice are common on the high traverses around Varful Omu and Hornurile Malaiesti.

Cold/Hypothermia Risk

Snowfall in the Bucegi in late May is not uncommon and temperatures can fall well below freezing above treeline.

Snow/Ice Possible

Sections of snow and ice can be encountered on the plateau. The organisers recommend snowspikes.

Rapid Weather Changes

Mountain weather changes fast. Wind, fog, rain and hail are all possible on the same day.

High Altitude

The route crosses Varful Omu at 2,505 m, where conditions turn far faster than in the Bran valley.

Gear Rules

Trekking poles allowed

Required Gear

  • Race number with timing chip (Issued at registration. Must be recorded at every checkpoint.)
  • Printed race map and resealable bag (Issued at registration.)
  • Compass (A watch or mobile phone compass is accepted.)
  • Mountain running footwear (Road running shoes are not acceptable.)
  • Headtorch (Not required for the 20k.)
  • Personal cup, minimum 150 ml (No disposable cups are provided at checkpoints.)
  • Water reservoir, minimum 0.7 litre
  • Rucksack, vest or belt (A waterproof liner or rain cover is recommended.)
  • Foil survival bag or blanket (The organisers recommend a survival bag rather than a blanket.)
  • Waterproof jacket with hood (Taped seams recommended.)
  • Long-sleeved warm top (Cotton is excluded.)
  • Full leg cover (Long trousers, race leggings, or shorts with compression calf gaiters.)
  • Hat, cap or neckwarmer (A warm waterproof hat is strongly recommended.)
  • Gloves (Waterproof gloves strongly recommended.)
  • Mobile phone (Must be fully charged at the start.)
  • First aid kit (Crepe sling bandage, wound bandage, 4 adhesive plasters, 4 safety pins.)
  • 100 RON in Romanian currency (Does not apply to the 20k.)
  • Emergency food (800 kcal for the 100k, 80k and 50k; 400 kcal for the 30k and 20k.)
  • GPS device or phone with the race track loaded (Battery life or a recharge pack suitable for the event duration. Required for the 80k and 100k only.)
  • Spare headtorch batteries (Required for the 80k and 100k only.)
  • Waterproof over-trousers (Taped seams recommended. Required for the 80k and 100k only.)

Recommended Gear

  • Trekking poles (Not mandatory. Recommended for snow and ice sections.)
  • Snowspikes (Recommended. Snow and ice are common in the Bucegi in late May.)
  • Spare warm and waterproof clothing (Temperatures can fall well below freezing above treeline.)

Videos from other Transylvania 100 events

Video thumbnail: Transylvania 100k Ultra // An adventure through the last wilderness
Transylvania 100k Ultra // An adventure through the last wilderness
Transylvania 100k
Marcus Kjellberg•2025
Video thumbnail: Transylvania 100K - 50K Race 3300D+ | My Journey Through the Heart of the Bucegi Mountains
Transylvania 100K - 50K Race 3300D+ | My Journey Through the Heart of the Bucegi Mountains
Transylvania 50k
Crazy Rush•2025
Video thumbnail: Transylvania 100k 2023. Snowy Edition
Transylvania 100k 2023. Snowy Edition
Transylvania 100k
Jan Voorspoels Trails•2023

Race reports from other Transylvania 100 events

Transylvania100 - Epic Romanian Mountain RunningTransylvania 50k
By David Haunschmidt • 2026
Transylvania 100K Race ReportTransylvania 100k
By Emily Keddie • 2025
A Promise Kept: Returning to the Transylvania Ultra 100kTransylvania 100k
By Justin Bramall • 2025

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Register•May 29, 2027