The Filthy 50 (2026) | Course Elevation & Registration
gravel βœ“ Verified Active Listing

The Filthy 50

πŸ“… Oct 10, 2026 πŸ“ Lanesboro, MN

⚑ Dial in Your Target Wattage & Pacing for The Filthy 50

Use Threshold Cycling's Cycling Pace & Wattage Calculator to calculate exact FTP percentages, nutrition requirements, and estimated completion times based on course elevation and distance.

Calculate Target Wattage ⚑

🧬 Course DNA & Technical Intel

πŸ“ Primary Distance
50 mi
πŸ›ž Recommended Tire
38mm – 42mm Tubeless
🚴 Discipline
gravel

🏁 Course Distance Options

50 Mile Open Men
πŸ“ 50 mi
50 Mile Open Men Waitlist
πŸ“ 50 mi
50 Mile Open Women
πŸ“ 50 mi
50 Mile Open Women Waitlist
πŸ“ 50 mi
50 Mile Non-Binary
πŸ“ 50 mi
50 Mile Non-Binary Waitlist
πŸ“ 50 mi
50 Mile Men 45+
πŸ“ 50 mi
50 Mile Men 45+ Waitlist
πŸ“ 50 mi
50 Mile Men 55+
πŸ“ 50 mi
50 Mile Men 55+ Waitlist
πŸ“ 50 mi
50 Mile Women 45+
πŸ“ 50 mi
50 Mile Women 45+ Waitlist
πŸ“ 50 mi
50 Mile Women 55+
πŸ“ 50 mi
50 Mile Women 55+ Waitlist
πŸ“ 50 mi
50 Mile Single Speed Men
πŸ“ 50 mi
50 Mile Single Speed Men Waitlist
πŸ“ 50 mi
50 Mile Single Speed Women
πŸ“ 50 mi
50 Mile Single Speed Women Waitlist
πŸ“ 50 mi
50 Mile Fat Bike Men
πŸ“ 50 mi
50 Mile Fat Bike Men Waitlist
πŸ“ 50 mi
50 Mile Fat Bike Women
πŸ“ 50 mi
50 Mile Fat Bike Women Waitlist
πŸ“ 50 mi
50 Mile Tandem
πŸ“ 50 mi
50 Mile Tandem Waitlist
πŸ“ 50 mi
50 Mile Junior Boys
πŸ“ 50 mi
50 Mile Junior Boys Waitlist
πŸ“ 50 mi
50 Mile Junior Girls
πŸ“ 50 mi
50 Mile Junior Girls Waitlist
πŸ“ 50 mi
25 Mile Open Men
πŸ“ 25 mi
25 Mile Open Men Waitlist
πŸ“ 25 mi
25 Mile Open Women
πŸ“ 25 mi
25 Mile Open Women Waitlist
πŸ“ 25 mi
25 Mile Non-Binary
πŸ“ 25 mi
25 Mile Non-Binary Waitlist
πŸ“ 25 mi
25 Mile Men 45+
πŸ“ 25 mi
25 Mile Men 45+ Waitlist
πŸ“ 25 mi
25 Mile Men 55+
πŸ“ 25 mi
25 Mile Men 55+ Waitlist
πŸ“ 25 mi
25 Mile Women 45+
πŸ“ 25 mi
25 Mile Women 45+ Waitlist
πŸ“ 25 mi
25 Mile Women 55+
πŸ“ 25 mi
25 Mile Women 55+ Waitlist
πŸ“ 25 mi
25 Mile Single Speed Men
πŸ“ 25 mi
25 Mile Single Speed Men Waitlist
πŸ“ 25 mi
25 Mile Single Speed Women
πŸ“ 25 mi
25 Mile Single Speed Women Waitlist
πŸ“ 25 mi
25 Mile Fat Bike Men
πŸ“ 25 mi
25 Mile Fat Bike Men Waitlist
πŸ“ 25 mi
25 Mile Fat Bike Women
πŸ“ 25 mi
25 Mile Fat Bike Women Waitlist
πŸ“ 25 mi
25 Mile Tandem
πŸ“ 25 mi
25 Mile Tandem Waitlist
πŸ“ 25 mi
25 Mile - Junior (U19) Boys
πŸ“ 25 mi
25 Mile - Junior (U19) Boys Waitlist
πŸ“ 25 mi
25 Mile - Junior (U19) Girls
πŸ“ 25 mi
25 Mile - Junior (U19) Girls Waitlist
πŸ“ 25 mi

About The Filthy 50

Official registered gravel event in Lanesboro, MN. Direct registration on BikeReg.
Are you the race director or promoter of this event? Claim this Event Listing β†—

βš™οΈ Recommended Pro Hardware for The Filthy 50

Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.

Dual-Sided SPD Accuracy

Favero Assioma Pro MX-2 Power Meter Pedals

$759.00

Β±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.

View Product Specs β†—
Backcountry Safety

Garmin Varia RTL515 Radar Tail Light

$199.99

Detects approaching vehicles up to 153 yards away with visual and audible cockpit alerts on your GPS computer. Vital for remote rural gravel roads.

View Product Specs β†—
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