Skip to content
kliva.run
The Bear Chase
UltraUnited StatesColorado

The Bear Chase2026

03.10 – 04.10.2026Lakewood (United States)
Build your race plan →

Pacing, fueling and crew sheet for the course you pick

Official siteWrong info?

Start line in

 

3 courses · 50–100 km · up to 1’322 m D+

3 courses

  1. 50km

    621 m D+

    avg 1%

    50K
    No index

  2. 80.5km

    1’058 m D+

    950 m D-

    avg 1%

    50 Mile
    No index
    GPX

  3. 100km

    1’322 m D+

    1’203 m D-

    avg 1%

    100K
    No index
    GPX

Course analysis

100 km1’322 m D+

113effort kmⓘ100 km on the map · feels like 113 km
D+
1’322 m
D−
1’203 m
Max alt.
1’767 m
Steepest
9%

Segments

Skip the map

Elevation profile: 100K

1’664 m — 1’767 m

Feels like these

External route

50K50 km621 m D+

External content: map and profile provided by the third-party service.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on The Bear Chase, in one roadbook.

Build your race plan →

The race

The Bear Chase Race Endurance Festival is a 100K, 50 Mile, 50K, Half Marathon, 10K and the New 5k trail race at beautiful Bear Creek Lake Park, in Lakewood, CO. An excellent race for first time trail and ultramarathoners, runners will experience a variety of challenging terrain and sweeping panoramic views throughout the race. The course is pretty fast (by trail/ultra standards), and not overly technical.

Where to stay

Find a place to stay near Lakewood for the race.

We may earn a commission if you book through this map, at no extra cost to you.

Spotted wrong info on this page? Tell us and we'll review it. Report it

← Back to calendar