Smith Mountain Lake Ultra Triathlon

SEP
11-12
2026
Test your endurance at Smith Mountain Lake State Park with ultra distance triathlons, duathlons, and aquabikes. This USA Triathlon sanctioned event offers distances up to 281 miles through Virginia’s scenic Blue Ridge Mountains.
11-12 Sep 2026
The Endure 4-5-6 Double Ultra Relay (team... Double Ultra Relay (team... Double Ultra Aquabike (so... Double Ultra Duathlon (so...

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Event Overview

The Smith Mountain Lake Ultra Triathlon takes place at Smith Mountain Lake State Park, located within the Blue Ridge Mountains of Virginia. This multi-day event features a range of endurance disciplines including ultra-triathlons, aquabikes, and duathlons. The competition is officially sanctioned by USA Triathlon.

Race Options

Participants can choose from several long-distance categories, available for solo athletes and relay teams:

  • Double Ultra Triathlon: 281.2 miles, including a 4.8-mile open water swim, 224-mile bike, and 52.4-mile run.
  • Double Ultra Duathlon: 276.4 miles, consisting of a 224-mile bike and 52.4-mile run.
  • Double Ultra Aquabike: 228.8 miles, featuring a 4.8-mile swim and 224-mile bike ride.
  • Single Ultra Triathlon: 140.6 miles, with a 2.4-mile swim, 112-mile bike, and 26.2-mile run.
  • Single Ultra Duathlon: 138.2 miles, combining a 112-mile bike with a 26.2-mile run.
  • Single Ultra Aquabike: 114.4 miles, involving a 2.4-mile swim and 112-mile bike.
  • The Endure 4-5-6: 98 miles, featuring a 4.8-mile swim, 100k bike, and 50k run with specific time cutoffs.

Event Facilities and Services

The transition area serves as the central hub for the race. Every athlete is assigned a dedicated space to set up their gear. Options include bringing a personal tent or renting one that comes equipped with a table and two chairs. This central zone contains the timing mats, a device charging station, and a bike mechanic area. Scheduled meals are served in the nutrition area within this space. The weekend itinerary includes an athlete briefing, a pre-race dinner for participants and volunteers, and an awards banquet to conclude the event. Visit the organization's website for the most recent information.

281 mi
Double Ultra Relay (team of 2)
281 mi
Double Ultra Relay (team of 3)
98 mi
The Endure 4-5-6
Double Ultra Aquabike (solo)
Double Ultra Duathlon (solo)
Double Ultra Triathlon (solo)
Single Ultra Aquabike (solo)
Single Ultra Duathlon (solo)
Single Ultra Triathlon (solo)

Events nearby

Set at the scenic Smith Mountain Lake State Park, this sprint triathlon features a clear lake swim, rolling bike and run courses, and relay options. Participants receive branded socks and can enjoy local amenities, making it a classic multisport dest..