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
Single Anvil Triathlon
Single Anvil Bike
Double Anvil Triathlon
Double Anvil Bike
1.5x Anvil Triathlon
1.5x Anvil Bike

Events nearby

The Rumpus in Bumpass Triathlon on April 18, 2026 at Lake Anna offers Olympic and Sprint triathlon, aquabike and relay options for ages 12+. Enjoy a scenic time trial swim start, finisher medal, tech shirt and a post race meal.
Push your limits at the Spring Bloom Adventure Race in Fredericksburg on April 25, 2026. Choose 15 hour or 4 hour formats and tackle paddling, hiking and trail biking across scenic parkland with solo and team options for all ages.
Kinetic Triathlon Festival returns to Lake Anna State Park on May 9 and 10 with Long Course, Olympic and Sprint races. Enjoy sandy beach swims, rolling country roads for the bike, scenic park runs, finisher gear and a post race meal.
Join Cal Tri Richmond at Lake Anna State Park on May 17, 2026, with sprint, Olympic and youth triathlon options across swim, bike and run. Scenic lake setting and courses for every level make it a perfect spring race.