Cover photo of Trail Nocturne du Château Comtal 2026 — 12 km, 259 m elevation gain

Trail Nocturne du Château Comtal 2026

October 23, 2026
Distance
11.8 km
Elevation gain
259 m
Country
🇫🇷 France
Course weather at your time of passage

The forecast arrives five days before the start.

Here you'll find the elevation profile, an estimated finish time based on your UTMB Index and details of the 2 aid stations to plan your nutrition and hydration segment by segment.

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® · field profile (Riegel k=0.80)

UTMB Index®587
Normal day
3005007009001000UTMB Index®
SourceUTMB® Index

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Cut-off times and crew - Trail Nocturne du Château Comtal · 2026

12 km race checkpoints: kilometers, elevation, crew, cut-off time and access
Aid stationCum. kmCum. D+Seg. kmSeg. D+Seg. D-CrewCut-offAccess
Montlegun5.4181 m5.4181 m53 m——
Arrivée Carcassonne, salle du Dôme11.8259 m6.478 m246 m—Fri 11:00 PM
Updated on 10/17/2026 by RAVIT

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: products in rows, aid stations in columns
ProductMontlegunkm 5.4Arrivée Carcassonne, salle du Dômekm 11.8
Wateravailableavailable
Brand productsavailableavailable
Updated on 10/17/2026 by RAVIT

Elevation profile

100 M200 MS01 · Montlegun KM 5.4 — Alt 238 m D+ cumulé 181 m5.4 KMMontlegunStart0 KMFinish11.8 KM

The course and its aid stations

Loading track…

Trail Nocturne du Château Comtal: 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 1h16 to 0h54, and the aid-station stop budget from 0h01 to 0h01. The longer the race, the more stops weigh: this is time you should plan to spend standing still, not only running.

SourceUTMB® Index
0h000h010h020h020h033005007009001000UTMB® Index
Estimated time, stop time and fuelling needs on Trail Nocturne du Château Comtal by UTMB Index
UTMB® IndexEstimated timeOf which stopsNight hoursCarbsFluidSodiumCut-off margin
5001h160h010.376 g0.9 L629 mg+1h44
5501h100h010.270 g0.8 L585 mg+1h50
6001h060h010.166 g0.8 L551 mg+1h54
6501h030h010.163 g0.7 L522 mg+1h57
7001h000h01—60 g0.7 L497 mg+2h00
7500h570h01—57 g0.7 L472 mg+2h03
8000h540h01—54 g0.6 L449 mg+2h06

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.

Other trails worth preparing for

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 — Trail Nocturne du Château Comtal

Weather for Trail Nocturne du Château Comtal

The weather for Trail Nocturne du Château Comtal 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 Trail Nocturne du Château Comtal, hour by hour on the course

Frequently asked questions

How many checkpoints?

Trail Nocturne du Château Comtal has 2 checkpoints: 2 aid stations. Details are in the two tables above.

What's the longest segment without aid?

The one leading to Arrivée Carcassonne, salle du Dôme: 6.4 km and 78 m elevation gain. That's the one to load up for first.

How do I find the exact location of an aid station?

The Google Maps icon in the “Access” column opens the aid station's location: handy for planning your crew's routes.

What distance and elevation gain?

Trail Nocturne du Château Comtal is 12 km long with 259 m of elevation gain.

How long to finish?

With a UTMB Index of 600 (average runner), the estimated time is around 1h06 for Trail Nocturne du Château Comtal.

What's the weather forecast?

The weather for Trail Nocturne du Château Comtal 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 Trail Nocturne du Château Comtal?

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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