Cover photo of TransLantau 80 2025 — 79 km, 3870 m elevation gain

TransLantau 80 2025

November 15, 2025
Distance
78.8 km
Elevation gain
3870 m
Country
🇭🇰 Hong Kong
Course weather at your time of passage

The forecast arrives five days before the start.

Here you'll find the elevation profile and an estimated finish time based on your UTMB Index.

What's your time based on your UTMB?

Times estimated by the RAVIT model, learned from real ultra-trail finish times. Enter your UTMB Index (utmb.world) to get a personalized estimate.

Predicted race time based on your UTMB Index® · smoothed times achieved by runners at your level in past editions

UTMB Index®
Peaking14h10
Normal day
3005007009001000UTMB Index®
from Peaking (P10) to Survival mode (P90)extended based on 209,157 finishers from 222 racesCalibrated UTMB® points
SourceUTMB® IndexLiveTrail

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Cut-off times and crew - TransLantau 80 · 2025

79 km race checkpoints: kilometers, elevation, crew, cut-off time and access
Aid stationCum. kmCum. D+Seg. kmSeg. D+Seg. D-CrewCut-offAccess
Pak Mong14.90 m14.9747 m743 m———
Pak Kung Au24.30 m9.4867 m540 m—Sat 04:15 PM—
Shui Hau31.30 m7.0100 m422 m———
Ngong Ping 143.40 m12.1657 m232 m—Sat 09:30 PM—
Pak Kung AU 251.20 m7.8540 m642 m—Sun 12:30 AM—
Chi Ma Wan 161.30 m10.1306 m579 m—Sun 03:45 AM—
Chi Ma Wan 272.80 m11.5531 m551 m—Sun 07:30 AM—
Finish - Mui Wo 梅窩78.80 m6.1122 m161 m———

Data from the official race rules, checked for every edition. The race rules prevail. Positions are interpolated along the GPX track and are a guide, not official course marking.

What you'll find at each aid station

Aid station contents not documented.

La feuille de ton assistance pour TransLantau 80 · 2025

Les règles d'assistance de cette course ne sont pas encore connues : tu marqueras tes rendez-vous toi-même.

Recto, verso et planche d'étiquettes, en PDF : l'exemple d'une coureuse de l'UTMB.

Elevation profile

0 M250 M500 M750 MS01 · Pak Mong KM 14.9 — Alt 8 m D+ cumulé 0 m14.9 KMPak MongS02 · Pak Kung Au KM 24.3 — Alt 335 m D+ cumulé 0 m24.3 KMPak Kung AuS03 · Shui Hau KM 31.3 — Alt 13 m D+ cumulé 0 m31.3 KMShui HauS04 · Ngong Ping 1 KM 43.4 — Alt 438 m D+ cumulé 0 m43.4 KMNgong Ping 1S05 · Pak Kung AU 2 KM 51.2 — Alt 336 m D+ cumulé 0 m51.2 KMPak Kung AU 2S06 · Chi Ma Wan 1 KM 61.3 — Alt 63 m D+ cumulé 0 m61.3 KMChi Ma Wan 1S07 · Chi Ma Wan 2 KM 72.8 — Alt 43 m D+ cumulé 0 m72.8 KMChi Ma Wan 2Start0 KMFinish78.8 KM

The course and its aid stations

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GPX

TransLantau 80: times, aid-station stops and fuelling needs by UTMB® Index

Between a UTMB® Index of 500 and 800, the estimated finish time on this race runs from 15h55 to 8h53. These times include aid-station stops: they come from real durations between two timing points, and this race's timing does not measure stops separately.

SourceUTMB® Index
Estimated time, stop time and fuelling needs on TransLantau 80 by UTMB Index
UTMB® IndexEstimated timeNight hoursCarbsFluidSodiumCut-off margin
50015h553.4955 g11.1 L7,958 mg+16h06
55014h512.4891 g10.4 L7,425 mg+17h10
60012h490.3769 g9 L6,408 mg+19h12
65011h27—687 g8 L5,725 mg+20h34
70010h24—624 g7.3 L5,200 mg+21h37
7509h35—575 g6.7 L4,792 mg+22h26
8008h53—533 g6.2 L4,442 mg+23h08

Figures based on 60 g of carbohydrate, 700 mL of fluid and 500 mg of sodium per hour, "average" preparation and mild conditions (15–25 °C). Above 25 °C, count on roughly 900 mL/h and 700 mg/h. Carbohydrate intake is trained: 60 g/h is a floor, 90 g/h assumes a glucose-fructose blend and a gut used to it.

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Sources and method

  • Time projection — times by UTMB Index are taken from the actual splits of runners in each level band on previous editions of this race, aid station stops included. No formula is used as long as these results exist.
  • Trail nutrition — hourly targets for carbohydrate, fluid and sodium follow the commonly accepted ultra-endurance guidance. La Clinique du Coureur — Fuelling in trail running
  • Course, aid stations and cut-offs — taken from the event's official rules, which prevail in case of any discrepancy. Official site — TransLantau 80

Weather for TransLantau 80

The weather for TransLantau 80 will appear here as soon as the forecast models reach that date, around five days before the start: feels-like temperature, rain, snow, wind and storms, section by section and at your passage time.

Detailed weather for TransLantau 80, hour by hour on the course

Frequently asked questions

How many checkpoints?

TransLantau 80 has 8 checkpoints: 8 checkpoints with undocumented contents. Details are in the two tables above.

What distance and elevation gain?

TransLantau 80 is 79 km long with 3870 m of elevation gain.

How long to finish?

With a UTMB Index of 600 (average runner), the estimated time is around 12h49 for TransLantau 80.

What's the weather forecast?

The weather for TransLantau 80 will be published on this page around five days before the start, once the forecast models reach the race date. It will be detailed section by section: feels-like temperature, rain, snow, wind and storms.

Want to stack the odds in your favor for TransLantau 80?

In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.

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