Virginia ANVIL Ultra Triathlon

OCT
8-10
2026
Face an epic endurance challenge at the Virginia ANVIL Ultra Triathlon Oct 8 to 10, 2026 at Lake Anna State Park with Single, 1.5x and Double options. Looped swim, bike and run courses, volunteer support, and scenic lakeside views await.
Single Anvil Swim 1.5x Anvil Swim Double Anvil Swim Single Anvil Run 1.5x Anvil Run

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The 2026 Virginia ANVIL Ultra Triathlon takes place October 8-10 at Lake Anna State Park in Spotsylvania, Virginia. Registration is completed online only; paper forms, race-day registration, and payment via services like PayPal or Venmo are not accepted. Double ANVIL athletes (solo and team) must submit a medical release form signed by a licensed doctor one month before the race.

Distances and entry fees:

  • Single Anvil: 2.4 mi swim, 112 mi bike, 26.2 mi run - $850, 17 hour finish time limit
  • 1.5x Anvil: 3.6 mi swim, 168 mi bike, 39.3 mi run - $1,200, 30 hour finish time limit
  • Double Anvil: 4.8 mi swim, 224 mi bike, 52.4 mi run - $1,200, 36 hour finish time limit

Course and race rules

All segments use short loops inside the state park and are marked and staffed by volunteers. Swim loops are a 2,112-foot (644 m) out-and-back pattern around a 1,056-foot (322 m) swim line; Single athletes do 6 loops, 1.5x athletes do 9 loops, Double athletes do 12 loops. Lake depth in the swim area is no greater than 10 to 12 feet. Normal water temperatures average 65 to 70 degrees; wetsuits are recommended. Any swim stroke may be used; flotation devices, fins, and flippers are not allowed. Athletes must wear the provided colored swim cap.

The bike loop is 5.0769 miles (8.169 km) with mostly flat terrain, two medium hills, and small rollers. Night lighting is required - a front white light and rear red flashing light - and an ANSI/Snell approved helmet must be buckled when touching the bike. Drafting and headphones are prohibited. The run loop is 1.00769 miles (1.621719 km); crew support is restricted to the race village and may not be on course. Visit the organization's website for the most recent information.

52 mi
Double Anvil Run
39 mi
1.5x Anvil Run
26 mi
Single Anvil Run
5 mi
Double Anvil Swim
4 mi
1.5x Anvil Swim
Single Anvil Swim
1.5x Anvil Bike
1.5x Anvil Triathlon
Double Anvil Bike
Double Anvil Triathlon
Single Anvil Bike
Single Anvil Triathlon

Events nearby

Join the Spring Bloom Adventure Race in Fredericksburg VA on April 25 2026 for paddling, hiking and trail biking in 15 hour and 4 hour formats. Solo or team entries include family and no biking options, gear, maps and a post race meal.
Join the Kinetic Triathlon Festival at Lake Anna State Park with Sprint, Olympic and Half distances plus aquabike and relays over two days. Enjoy a sandy beach swim start, rolling country bike routes and a park finish.
Join the 2026 Cal Tri Richmond at scenic Lake Anna on May 17 for a full day of triathlon action with Olympic, Sprint and youth races. Swim, bike and run options suit all levels and youth entries ages 7 to 17 are free.
Join the Summer Sizzle Adventure Race in Spotsylvania Courthouse for a timed five hour challenge of paddling, navigation and teamwork near Lake Anna. Solo and team entries welcome with kayak or canoe gear, post race meal and awards.