RacesReviewed / Race Intelligence

MST 100 Endurance Races

10 Miler2026-03-07

The Mountains to Sea Trail 100 Endurance Run is a trail race featuring multiple distances (10 Mile, 50K, 50 Mile, 100 Mile) on an out-and-back course around Falls Lake in Durham...

RegisterOpen signupultrasignup.comWebsiteOfficial race sitemountainstosea100.comLocationDurham, NCRace start area

Choose your distance

10 Miler100 Miler50 K50 Miler

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Course format

Trail race with mixed terrain

Surface, footing, and terrain changes are likely to matter more than one exact split-by-split route line.

Elevation profile

0 ft net

500 ft up and 425 ft down across the 10 Miler.

Pressure point

Race-morning execution

This looks more like a race where calm logistics and disciplined pacing matter more than one famous course feature.

Weather bias

Cool start likely

Layering and warm-up planning may matter as much as pacing if race morning opens cold.

Free training plan

Build a free 10 Miler plan for this race.

Keep race research first. When you want it, open a quick planner that uses the selected distance, the selected race date, and the course itself.

Course Profile

MST 100 Endurance Races 10 Miler course overview

Summary course view

This course section is built from a lighter course overview so you can understand how the race is likely to run.

Synced course focus

Mid-course

Mile 1.0 · 0 ft · Course intelligence will improve as GPX and logistics data land.

Course trace

This course view focuses on the best route information currently available.

Pressure model

Pressure points highlight where pacing or effort may change during the race.

What comes next

Use the course, weather, logistics, and reviews together to build your race-day plan.

Difficulty Meter

10 Miler race demand

Planning read
79/100
Course detail
Moderate
Weather detail
Historical + forecast
Race-day detail
Moderate
Weather view
Live forecast

Weather read

Light tailwind assist

Route-aligned wind gives you a quick feel for how the day may race before you dig into the full weather section.

Jump to weather analysis

Weather Analysis

MST 100 Endurance Races 10 Miler weather outlook

Forecast + history

Weather blends the live forecast with the race's historical weather patterns to help you plan.

Route-aligned wind

+3.0 mph

Interpretation

Light tailwind assist

NOAA race-window forecast is live. Wind is scored relative to the course bearing where possible.

Course bearing 0.0 degAverage wind 3.0 mphDominant direction S

Estimated weather effect

+2.58%

Heuristic read

Major weather drag

Help score

-46

Historical profile

Historical weather summary not available yet

Historical weather coverage is still limited for this race.

Avg start temp N/AAvg wind N/AAligned wind N/A

Tailwind years

N/A

Headwind years

N/A

Helpful weather

N/A

Forecasts use current race-area weather, and history looks at past race-weekend conditions to show what runners have typically faced.

Weather history

Historical years not available yet

Historical weather years are not available for this race yet.

Race zone

82F

Mostly Clear

3.0 mph · S

City center

82F

Mostly Clear

3.0 mph · S

Finish area

82F

Mostly Clear

3.0 mph · S

Course Breakdown

Where the race starts costing more

Course rhythm

Active segment

Middle rhythm

This is a deterministic pacing band built from the available course trace and race distance.

Avg grade n/aFocused mile 1.0Pacing watchpoint

Race-Day Logistics

MST 100 Endurance Races 10 Miler race-day logistics

Planning basics

Race weekend

1 recorded year

The basic race structure is in place for planning.

Distance options

4 distances

This page can show the event correctly even when some race-day detail is still light.

Race-day planning

More details coming

Packet pickup, parking, support flow, and reunion details may still be limited.

Course Map

Route shape, city context, and key course moments in one view.

Map + course context

Map overview

This map gives you a race-area view and course orientation even when the full route is not available.

Highlighted point

Mid-course

Course intelligence will improve as GPX and logistics data land.

Mile 1.00 ftOpening settle

What to watch

Use this map to get your bearings before race day and understand the general shape of the course area.

Course coverage

Detailed route geometry and extra overlays may still be limited for this race.

Why it matters

Durham, NC should still be easy to plan around, even when some course details are lighter than others.

Planning

Use the 10 Miler at MST 100 Endurance Races as a planning target rather than a qualification race.

Open entry

Entry posture

Open entry

There is no qualification signal in the current event record.

Race framing

10 Miler planning

The page emphasizes course, logistics, and weather rather than qualification standards.

MST 100 Endurance Races official siteRegistration

Race History

Race history overview

Some history available

Past editions tracked

1

Recorded race years

Archive

Current route view

Available

10 Miler

Current

Benchmarks

Growing archive

More historical context will be added here as the archive grows

In progress

Review Radar

Runner signal for MST 100 Endurance Races 10 Miler

Runner reviews live
CourseCourseLogisticsLogisticsCrowd supportCrowd supportAid stationsAid stationsFinish areaFinish areaRecommendRecommend

Course

87/100

Logistics

47/100

Crowd support

73/100

Aid stations

87/100

Finish area

87/100

Recommend

93/100

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