DOWNHILL SHEAR10,400 FT OF LOSS
Argentina · October · 76 mi
Foot care for Ultra Trail Amanecer Comechingón 76 mi
Ultra Trail Amanecer Comechingón 76 mi is hours on feet. Shear adds up.
Threat matrix
What Ultra Trail Amanecer Comechingón 76 mi does to feet.
Every line below is computed from published course data or written by PR Run and labeled as such.
- Hours on feet76 miles inside a 32 hour limit. Every hour adds shear, swelling, and sock saturation.Course data
- Downhill shearMile 19 to 27.5 drops 1,900 ft at 4.3 percent average grade. Toes hit the front of the shoe, heels lift.Course data
- Technical groundTechnicality 6/10. Rock strikes, side loading, and constant foot correction grind the same spots.Course data
- Long aid gaps15.2 miles between stations at the widest gap. Carry what you need to fix a hot spot alone.Course data
- Night hoursA 32 hour window means hours of taping in the dark with cold hands. Practice it that way.Course data
Downhill shear
Where gravity works on your toes.
Sustained descents pulled straight from the elevation profile. Pretape before these, not after.
Heat and moisture
When the shoe stops drying out.
Modeled across the cutoff window from 7 years of race-date weather at points along the course.
- HEATSweat outruns the shoe
- HUMIDNothing dries out
- WETPlan on soaked feet
- COLDNumb toes hide damage
The schedule
Where you sit down and take the shoes off.
Set your goal time. The clocks, the stop plan, and the kit all move together.
- ArgentinaMI 006:00
Eyes only
Named station on course.
- Eyes only. Feel for hot spots through the sock and keep moving.
- Ultra Trail Amanecer Comechingón mile 15MI 1511:14
Socks and a look
15.2 mi since the last stop, 1,600 ft of descent into it, cutoff 6.4 h.
- Socks off. Check the pressure points and swap if the pair is wet.
- Check toes and nail beds. 1,600 ft of descent came into this stop.
- Ultra Trail Amanecer Comechingón mile 30MI 3016:23
Shoes off
15.2 mi since the last stop, 1,900 ft of descent into it, cutoff 12.8 h.
- Shoes and socks off. Wipe down, pat dry, fresh socks.
- Check toes and nail beds. 1,900 ft of descent came into this stop.
- Pretape hot spots. 1,900 ft down through mile 35 to 44 is next.
- Ultra Trail Amanecer Comechingón mile 46MI 4621:32
Shoes off
15.2 mi since the last stop, 1,900 ft of descent into it, cutoff 19.2 h, late race, feet already soft.
- Shoes and socks off. Wipe down, pat dry, fresh socks.
- Check toes and nail beds. 1,900 ft of descent came into this stop.
- Ultra Trail Amanecer Comechingón mile 61MI 6102:45
Socks and a look
15.2 mi since the last stop, cutoff 25.6 h, late race, feet already soft.
- Socks off. Check the pressure points and swap if the pair is wet.
- Finish ArgentinaMI 7608:00
Eyes only
15.2 mi since the last stop, cutoff 32 h, late race, feet already soft.
- Eyes only. Feel for hot spots through the sock and keep moving.
Checked on top of the essentials for Ultra Trail Amanecer Comechingón 76 mi.
Vest / pack
Crew bag
Drop bag
Kit deltas
What Ultra Trail Amanecer Comechingón 76 mi adds to the standard kit.
- Pretape for toes and heelsLong descents load the front of the shoe and lift the heel.
- Vest foot kit you can use aloneThe widest gap is long enough that a hot spot becomes a blister before the next station.
- Light you can tape byTaping in the dark with cold hands is a different skill than taping at your kitchen table.
- Moleskin for pressure pointsRock strikes and side loading build hot spots off the usual map.
Shoes
What survives this course.
Matched on terrain, technicality, and distance. Fit still beats every spec, so try them on a long run first.
Crew
What your crew needs on paper.
Two plates. On the left, the race-specific notes that never make it into the standard script. On the right, the printable card your crew reads at two in the morning under a headlamp.
Race day notes
- Crux near Patagonia wind, river crossings, and long dirt road connectors near mile 48. Plan foot work before the field splits.
- Surfaces: 75% trail / 20% dirt road / 5% paved. Match lugs and tape adhesion to the dominant surface.
- Air band 40°F to 80°F. Crew should carry dry socks and skin lube when heat or rain is in range.
- Cutoff 32 hours. Longer stops only where the schedule has real buffer.
- Educational only. Test every tape, sock, and shoe combination on long runs before race day.
Where you sit down
- Ultra Trail Amanecer Comechingón mile 30MI 30
- Ultra Trail Amanecer Comechingón mile 46MI 46
Print card
A single sheet your crew reads at two in the morning: the stop script, the mandatory kit, and the calls that pull the runner. Print it, laminate it, staple it to the drop bag.
Crew foot care card
Station script. Three to eight minutes if organized.
- Runner sits. Shoes and socks off both feet.
- Inspect: hot spots, maceration, nails, blisters.
- Clean with wipe. Pat completely dry. No tape on damp skin.
- Treat hot spots first. Drain blisters only if necessary with clean technique.
- Fresh socks. Relace shoes. Runner stands and tests before leaving.
Mandatory kit
- Leukotape, kinesiology tape, wipes, blister patches, moleskin
- Scissors, nail clippers, lubricant, powder, spare socks (2+)
- Antibiotic ointment, gloves, cohesive wrap, small towel
When to pull runner: spreading redness, loss of feeling, gait collapse, unmanageable pain.
PR Run · pr.run/foot-care
FAQ
Ultra Trail Amanecer Comechingón 76 mi foot questions.
- 01
Where should I stop for foot care at Ultra Trail Amanecer Comechingón 76 mi?
Ultra Trail Amanecer Comechingón mile 30 at mile 30.4, Ultra Trail Amanecer Comechingón mile 46 at mile 45.6. Those stops carry the most ground and descent behind them, so a sock change and a tape check pay for the minutes they cost.
- 02
Which section of Ultra Trail Amanecer Comechingón 76 mi wrecks feet?
Mile 19 to 27.5 drops 1,900 ft at 4.3 percent average grade. That is where toes meet the front of the shoe and heels start to lift. Pretape before it, not after.
- 03
How many sock changes for Ultra Trail Amanecer Comechingón 76 mi?
Plan one at every foot stop you have access to, and carry one spare pair beyond that. 76 miles inside 32 hours is long enough that dry socks are faster than the five minutes they cost.
- 04
What goes in my vest for Ultra Trail Amanecer Comechingón 76 mi?
15.2 miles between stations at the widest gap. Carry what you need to fix a hot spot alone. Tape, two wipes, a blister patch, and a small tube of lube covers a hot spot without waiting for crew.
- 05
How do I stop blisters at Ultra Trail Amanecer Comechingón 76 mi?
Start from the biggest threat on this course. 76 miles inside a 32 hour limit. Every hour adds shear, swelling, and sock saturation. Fit the shoe with room for swelling, pretape the spots that have blistered on you before, keep grit out, and change socks at every stop you have access to. Blisters come from pressure, friction, and moisture, so remove whichever one this course hands you the most of.
- 06
What foot care kit should I pack for Ultra Trail Amanecer Comechingón 76 mi?
Beyond the standard kit, this course calls for pretape for toes and heels, vest foot kit you can use alone, light you can tape by, moleskin for pressure points. Long descents load the front of the shoe and lift the heel.
- 07
What shoes work for Ultra Trail Amanecer Comechingón 76 mi?
75% trail / 20% dirt road / 5% paved at technicality 6/10 points toward Norda 055, Hoka Mafate X, Hoka Mafate X. Whatever you pick, race it on a long run first and leave room for feet that swell over the back half.
Educational only. Not medical advice. Persistent pain, infection, or numbness: see a podiatrist or sports medicine clinician.
Train for it
Feet get you to the finish. The plan gets you there on the clock.
Foot care is one system on Ultra Trail Amanecer Comechingón 76 mi. Climbs, descents, heat, fueling, and cutoffs are the rest of it.