www.susitna100.com

Susitna 100

Name: Susitna 100
Start: 2026-02-14
End: 2026-02-16
Location: Big Lake

location_city Big Lake

flag United States

calendar_today 14 Feb, 2026 – 16 Feb, 2026

directions_bike Cycling

language Official Website

About the Event

Answer the ultimate call of the Arctic winter at the legendary Susitna 100M and Little Su 50K, Alaska's premier human-powered wilderness races set in the breathtaking, snow-covered landscape near Big Lake from February 14-16, 2026. The epic Susitna 100 challenges athletes to trek, ski, or bike 100 miles across the frozen Susitna River valley, while the Little Su 50K offers a formidable yet accessible entry into true winter ultra-racing. This is more than a race; it's a profound adventure where self-reliance, mandatory survival gear, and the raw, majestic beauty of the Alaskan wilderness test your spirit against the elements. With marked trails, a supportive community, and the unparalleled satisfaction of conquering the far north, these events are iconic rites of passage for global adventurers. Secure your spot for an unforgettable journey under the winter sky.

Races Offered

100 Mile Bike

Feb 15, 2026

straighten

Distance — 160.9K

terrain

Type — Mountain biking

timer

45 days remaining

100 Mile Run

Feb 15, 2026

straighten

Distance — 160.9K

terrain

Type — Mountain biking

timer

45 days remaining

100 Mile Ski

Feb 15, 2026

straighten

Distance — 160.9K

terrain

Type — Mountain biking

timer

45 days remaining

50K Bike

Feb 15, 2026

straighten

Distance — 50K

terrain

Type — Mountain biking

timer

45 days remaining

50K Run

Feb 15, 2026

straighten

Distance — 50K

terrain

Type — Mountain biking

timer

45 days remaining

50K Ski

Feb 15, 2026

straighten

Distance — 50K

terrain

Type — Mountain biking

timer

45 days remaining

Weather Overview

These values represent the 3-year monthly averages for February in Big Lake.

Temp (°C)

Feels Like (°C)

thermostat 4.1° / 17.4°

wb_sunny -1.6° / 11.9°

Wind (km/h)

Humidity (%)

air 18.8 /

water_drop 51.5%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 4.1° / 17.4°

wb_sunny -1.6° / 11.9°

air 18.8 km/h

water_drop 51.5%

About Big Lake

Big Lake is a city in the West Hill Country of Texas.

Hotels & Places to Stay

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Susitna 100

About the Event

Races Offered

100 Mile Bike

100 Mile Run

100 Mile Ski

50K Bike

50K Run

50K Ski

Weather Overview

About Big Lake

Hotels & Places to Stay

Nearby Races

Shannon Trail Series

Crazy Desert Trail Race

Beat the Street for Little Feet 2026

Medal Madness 5K, 10K, & Half Marathon at Louise …

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Run Manatee - Rye Preserve 5K -2026

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