The Filthy 50 Logo

The Filthy 50

Lanesboro, MN

Sat, Oct 10, 2026

In 75 days · Sat, Oct 10, 2026

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When

Saturday, October 10th, 2026

Where

121 Parkway Ave N, Lanesboro MN

Distance

Ultra

Typical weather

On this date: rain 3 of the last 10 years

2025

4968°F

dry

2024

4873°F

dry

2023

3855°F

dry

2022

4169°F

dry

2021

6175°F

dry

2020

5365°F

dry

2019

5465°F

rain

2018

4068°F

rain

2017

4152°F

rain

2016

5068°F

dry

Best months to race in Minnesota

About this race

The Filthy 50 Race Description

The Filthy 50 is an annual gravel road cycling event that takes place on the gravel roads around Lanesboro, Minnesota on the second Saturday in October as the leaves on the trees begin to change. This is our 12th anniversary! There are 25 and 50 mile routes for our riders to choose from. All are welcome and encouraged. "Race it and set a record. Ride it and take in the beauty. Either way, get filthy." - Unknown

Check-In

  • Time: will run from 6pm - 8pm on Friday, October 9th at Sylvan Brewing.
  • Location: Also at Pedal Pushers Cafe from 7am - 9:00am on Saturday, October 10th.
  • Registration: There are no additional check-in options.
  • Walk-Up Registrations: No walk-up registrations available at these times.

The Pretty Filthy 25

  • Departure: 25 mile riders will leave downtown Lanesboro on Saturday, October 10th at 9:30am under police escort.
  • Route: Follow the creek as they climb Grosbeak and Gentle, eventually descending on Easy Street.
  • Features: Minimum maintenance roads, 1900+ feet of climbing.
  • Recommendation: If you haven’t attempted The Filthy before, we highly recommend that you start here.

The Filthy 50

  • Departure: 50 mile riders will leave downtown Lanesboro on Saturday, October 10th at 9:30am under police escort.
  • Route: Heading south and then east, following the creek and climbing Grosbeak and Gentle.
  • Challenges: This route will feature several minimum maintenance roads, 3200+ feet of climbing.
  • Experience: After making their way down Grit Road, crossing our finish line in downtown Lanesboro is gonna feel good.

Route Details

For more information and details about the route, please visit https://the-filthy.com/.

Lodging Options

Lodging options can be found at https://www.lanesboro.com/list/ql/lodging-travel-tourism-15 if you're looking for a place to stay for the weekend. Act fast because Lanesboro and Bluff Country rooms are filling up!

Course map

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