Trail RunningUTMB Index Races

Mountain Lakes 100

Trail Running covering 160.9 km with up to 3,440 m D+ in Oregon City (Oregon, United States)

LocationOregon City, Oregon, United StatesShow on map(45.3556° N, 122.6059° W)
Date & StatusDate to be announcedDate TBA
First edition2013
Elevation gainUp to +3,440 m

Mountain Lakes 100 is an endurance sporting event in Oregon City, Oregon, US focused on Trail Running. First held in 2013, the event is an established fixture on the endurance calendar. It is part of UTMB Index Races. Key features include Nature & Off-Road, Lakes & Ponds, Forest, Mountain.

The competition program features Mountain Lakes 100 (160.93 km, +3,440 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Up-to-date details regarding race regulations, start times, and registration are published through the organizer's official channels.

Official organizer website not currently listed.

Mountain Lakes 100 in Oregon City (Work: "Alpine Ridge Trail Rocky Mountain NP 2024", Photo: Larry D. Moore, License: CC BY 4.0, Source: Wikimedia Commons)
"Alpine Ridge Trail Rocky Mountain NP 2024" · Photo: Larry D. Moore · Wikimedia CommonsCC BY 4.0
Cropped to 16:9 (960 × 540 px), WebP

Event characteristics

Nature & Off-RoadLakes & PondsForestMountainCity RunHigh Altitude

Races & distances (1)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
Mountain Lakes 100Trail Running160.93 km+3,440 m1,150 m - 2,595 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Mountain Lakes 100160.93 km
Distance
160.93 km
Elevation gain
+3,440 m D+
Elevation loss
-3,440 m D-
Altitude range
1,150 m - 2,595 m
Gradient (Avg / Max)
4.3 % / 7.7 %
Course format
Loop course
160.93 km+3,440 m D+
Start (S)Finish (F)
N255075100125150FS45.3556° N, 122.6059° W

Elevation profile & course telemetry

Altitude from 1,150 m to 2,595 m above sea level (+3,440 m D+, -3,440 m D-)

Peak: 2,595 m·at 69.8 km·Ø 4.3 %
1,150 m1,632 m2,113 m2,595 m0 km32.2 km64.4 km96.6 km128.7 km160.9 km2,595 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Mountain Lakes 100 take place?

Mountain Lakes 100 takes place in Oregon City, Oregon, US (start area at coordinates 45.3556° N, 122.6059° W). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at Mountain Lakes 100?

The competition program features Mountain Lakes 100 (160.93 km, +3,440 m D+). The competitions belong to Trail Running.

What is the course layout and elevation profile for Mountain Lakes 100?

The main competition (Mountain Lakes 100 over 160.93 km) is designed as a loop course featuring +3,440 m of elevation gain and -3,440 m of elevation loss, ranging between 1,150 m and 2,595 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for Mountain Lakes 100?

Up-to-date details regarding race regulations, start times, and registration are published through the organizer's official channels.