MUC 50M 2027
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 9 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.
Cut-off times and crew - MUC 50M · 2027
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
| Product | Conzelmankm 9.3 | Tennessee 1km 16.5 | Muir beach 1km 23.1 | Cardiac 1km 31.2 | Willow Campkm 37.0 | Cardiac 2km 46.1 | Deer Parkkm 56.5 | Muir beach 2km 64.3 | Tennessee 2km 72.1 |
|---|---|---|---|---|---|---|---|---|---|
| Water | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ |
| Brand products | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ |
Elevation profile
The course and its aid stations
Other trails worth preparing for
- Elk-King 50K48 km · 1,943 m D+ · October 17, 2026
- Ghost Train119 km · 626 m D+ · October 17, 2026
- Wild Duluth 100k97 km · 3,157 m D+ · October 17, 2026
- Rogue Gorge 5081 km · 862 m D+ · October 17, 2026
- Man against horse77 km · 1,910 m D+ · October 17, 2026
- Horseshoe Bend 50 Mile81 km · 1,108 m D+ · October 17, 2026
- Wild Duluth 50K48 km · 1,511 m D+ · October 17, 2026
- Lake Sonoma 5081 km · 2,922 m D+ · October 17, 2026
- Pocatello Round114 km · 5,412 m D+ · October 17, 2026
Sources and method
- Time projection — times by index rest on a Riegel formula adjusted for elevation, calibrated on the previous edition's official results. Peter Riegel (Wikipedia)
- 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 — MUC 50M
Weather for MUC 50M
The weather for MUC 50M 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 MUC 50M, hour by hour on the courseFrequently asked questions
How many checkpoints?
MUC 50M has 10 checkpoints: 9 aid stations and 1 checkpoint with undocumented contents. Details are in the two tables above.
What's the longest segment without aid?
The one leading to Deer Park: 10.4 km and 452 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?
MUC 50M is 79 km long with 3778 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 12h59 for MUC 50M.
What's the weather forecast?
The weather for MUC 50M 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 MUC 50M?
In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.
No card required · Instant results