WRC
-->
www.bikereg.com

JM Collingwood Barn Rat Filthy 50 Gravel

United States flag
Pretty Prairie, Kansas, United States

calendar_today 31 Oct, 2026

directions_bike Cycling

language Official Website

sell $70.00

Register Now
JM Collingwood Barn Rat Filthy 50 Gravel

About the Event

JM Collingwood Barn Rat Filthy 50 Gravel offers endurance racers the chance to tackle two challenging distances on October 31, 2026. From the Dirty Little Rat 25 Tour (40.2K) to the grueling Filthy 50 Tour (80.5K), participants can choose from multiple categories including singlespeed and masters divisions for both men and women.

Races Offered

Dirty Little Rat 25 Tour

Oct 31, 2026

straighten

Distance — 40.2K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Dirty Little Rat 25 Tour Waitlist

Oct 31, 2026

straighten

Distance — 40.2K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Filthy 50 Tour

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Filthy 50 Tour Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Men's Masters 50+

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Men's Masters 50+ Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Men's Open

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Men's Open Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Men's Singlespeed

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Men's Singlespeed Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Women's Masters 50+

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Women's Masters 50+ Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Women's Open

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Women's Open Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Women's Singlespeed

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$70.00

Women's Singlespeed Waitlist

Oct 31, 2026

straighten

Distance — 80.5K

terrain

Type — Cycling

timer

27 days remaining

sell

$0.00

Weather History

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

thermostat Temperature
12.0° / 23.0°
wb_sunny Feels like
8.2° / 19.2°
light_mode Avg sunshine hours
9h 20m
water_drop Avg rainfall
1.8 mm
ac_unit Avg snowfall
—
air Avg wind speed
17.4 km/h (Gentle breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (4.0)
humidity_mid Humidity
55.4%
wb_twilight Sunrise
07:41
nightlight Sunset
18:53

About Pretty Prairie

Learn more about the host city, Pretty Prairie.

Scenic view of

Pretty Prairie is a city in Reno County, Kansas, United States. As of the 2020 census, the population of the city was 660.

Read more launch

Hotels & Places to Stay

Things to Do Nearby

Tours and activities near Pretty Prairie, powered by Viator.

Loading nearby tours and activities…

Runner Reviews

Read what other athletes have to say about their experience at the JM Collingwood Barn Rat Filthy 50 Gravel.

No reviews yet

Be the first to share your experience with the community!

Suggest an edit

Spotted an error or missing detail about the JM Collingwood Barn Rat Filthy 50 Gravel? Help us improve.

Nearby Races

Explore other exciting events happening in this same region.

5K Monster Dash

5K Monster Dash

location_on Hutchinson, Kansas, US

calendar_today Oct 31, 2026

5K
Pressing On Trail Race

Pressing On Trail Race

location_on Burrton, Kansas, US

calendar_today Nov 14, 2026

5K
Great Inflatable 5k

Great Inflatable 5k

location_on Goddard, Kansas, US

calendar_today Oct 10, 2026

5K
Turkey Trails- Wichita

Turkey Trails- Wichita

location_on Wichita, Kansas, US

calendar_today Nov 22, 2026

Other 1 Mile 5K 10K Half-Marathon

Recommended for You

Hand-picked events we think you’ll love.

9th Annual Run for Recovery 5K in Tewksbury

Oct 04, 2026

9th Annual Run for Recovery 5K in Tewksbury

Join us on Sunday, September 27, 2026, at 9:00 AM at Tewksbury High School (320 Pleasant Street, Tewksbury, MA 01876) f…

Read more
Cary Greenways Tour

Oct 04, 2026

Cary Greenways Tour

Benefitting Cary's Play It Forward Program Course Records - Fred G. Bond Metro Park / White Oak Greenway Set a NEW cour…

Read more
Eden Autism 5K & Fun Run/Walk

Oct 04, 2026

Eden Autism 5K & Fun Run/Walk

Join Eden Autism on October 4 in Princeton, NJ to support children and adults with autism! Sign up as an individual run…

Read more
Palos Verdes Trails 5K

Oct 04, 2026

Palos Verdes Trails 5K

This 5K offers the natural beauty of the Palos Verdes trails. Enjoy the shade of eucalyptus trees as you traverse the w…

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.