The Bear Chase

About the Event

The Bear Chase Trail Race returns to Lakewood, Colorado on October 3rd and concludes the next day with a variety of challenging distances for runners of all levels. This two-day event features ultra races such as the 100K, 50 Mile, and 50K on Saturday, alongside shorter options including the Half Marathon, 10K, and 5K on Sunday at Bear Creek Lake Park.

100K
100K • Start: 05:30:00 • Fee: $195.00

50 Mile
80.5K • Start: 06:30:00 • Fee: $175.00

50K
50K • Start: 07:30:00 • Fee: $145.00

Half Marathon Sunday
21.1K • Start: 07:00:00 • Fee: $105.00

10K Sunday
10K • Start: 08:00:00 • Fee: $70.00

5K Sunday
5K • Start: 08:30:00 • Fee: $45.00

On race morning, participants can expect a cool yet comfortable climate with temperatures ranging from around 4.3°C to 19.7°C as they navigate through the scenic trails of Lakewood. The area's mild humidity levels and slight precipitation forecast suggest that runners should be prepared for damp conditions but generally pleasant weather overall.
The Bear Chase Trail Race has been a staple event in Colorado, drawing hundreds of participants each year since its inception. It offers an excellent opportunity for both seasoned ultramarathoners and trail running enthusiasts to experience the stunning vistas around Bear Creek Lake Park while supporting local conservation efforts through race proceeds that benefit open spaces and trails within Lakewood.
The race courses wind their way through diverse terrain, featuring mostly dirt and single-track paths with varying elevation gains. Runners will encounter rolling hills, sweeping panoramas, and a mix of fast sections combined with challenging ascents. Aid stations are strategically placed along the routes to provide necessary support during the event.
Race day conditions typically feature mild temperatures that feel around 12°C due to moderate winds averaging at 7.9 km/h. Humidity levels hover around 48%, slightly increasing moisture in the air, while there is a small chance of light rainfall or snowfall accumulating minimally on trails. Trail conditions are described as firm and slightly soft underfoot.
Runners can register through the event's official website at https://ultrasignup.com/register.aspx?did=131764. Fees vary by distance from $45 for the 5K to $195 for the grueling 100K race. The registration deadline is set one week before each day’s start, with bib pickup available on-site at Bear Creek Lake Park.
Participants should arrive early enough to collect their race packets and familiarize themselves with the course layout prior to starting times. Bib pick-up details are as follows: Saturday from 7am-9pm and Sunday from 6am-8am. All runners must bring a valid photo ID for packet collection.
The start location is situated at Bear Creek Lake Park, specifically at 15600 W. Morrison Road in Lakewood, Colorado. Age requirements vary by distance but generally allow participants aged sixteen or older to compete without parental accompaniment; minors under this age are required to have a parent present for registration and race day.
The Bear Chase Trail Race on October 3rd-4th in Lakewood is an event that seamlessly blends community spirit with the challenges of trail running, offering runners both local and visiting from afar a chance to experience Colorado's beauty while contributing positively to open spaces within their community.

Races Offered

100K

Oct 03, 2026

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Distance — 100K

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Type — Running

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05:30

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$195.00

50 Mile

Oct 03, 2026

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Distance — 80.5K

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Type — Running

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06:30

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$175.00

50K

Oct 03, 2026

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Distance — 50K

terrain

Type — Running

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07:30

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$145.00

Half Marathon Sunday

Oct 04, 2026

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Distance — 21.1K

terrain

Type — Running

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07:00

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$105.00

10K Sunday

Oct 04, 2026

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Distance — 10K

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Type — Running

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08:00

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$70.00

5K Sunday

Oct 04, 2026

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Distance — 5K

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Type — Running

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08:30

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$45.00

Weather History

These values represent the 3-year monthly averages for October in Lakewood.

thermostat Temperature

4.3° / 19.7°

wb_sunny Feels like

0.9° / 15.7°

light_mode Avg sunshine hours

9h 50m

water_drop Avg rainfall

0.8 mm

ac_unit Avg snowfall

0.2 cm

air Avg wind speed

7.9 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

48.1%

wb_twilight Sunrise

07:11

nightlight Sunset

18:19

About Lakewood

Learn more about the host city, Lakewood.

Lakewood is a city of about 160,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The city lies in Jefferson County, immediately west of Denver and east of the Front Range foothills.

Hotels & Places to Stay

Video

Watch highlights and course previews from previous years.

Race Results

All-time top performances and historical records for The Bear Chase.

Place	Name	Gender	Age	Year	City	Time
🥇	Cory Logsdon	M	30	'18	—	8:26:37
🥈	Cory Logsdon	M	31	'19	—	8:42:53
🥉	Chris McDonald	M	40	'18	—	9:11:28
4	Byron Yoder	M	38	'21	—	9:18:20
5	Michael Robbert	M	43	'18	—	9:25:22
6	Kelly Knowles	M	42	'13	—	9:27:16
7	Michael Robbert	M	42	'17	—	9:44:51
8	Adrian Stanciu	M	45	'14	—	9:58:02
9	Brady Poskin	M	30	'15	—	10:01:02
10	Bryan Williams	M	43	'18	—	10:01:54

Place	Name	Gender	Age	Year	City	Time
🥇	Kaci Lickteig	F	28	'14	—	8:40:45
🥈	Michelle Kent	F	23	'19	—	9:52:19
🥉	Beatrice Shea	F	21	'25	—	10:27:37
4	Tonia Smith	F	44	'13	—	10:46:39
5	Joanne Begg	F	32	'14	—	11:31:45
6	Jessica Poirier	F	33	'13	—	11:36:19
7	Lisa Albers	F	51	'24	—	11:36:28
8	Sara Raved	F	48	'25	—	12:01:19
9	Christine Tokarz	F	41	'17	—	12:06:07
10	Rochelle Garnanez	F	35	'13	—	12:07:24