Triple D Winter Race

Dubuque, United States • 17 Jan 2026

Event overview

The Triple D Winter Endurance Race, titled "Trek Across Dubuque County in the Dead of Winter," is scheduled for January 17, 2026. The event uses trails around Dubuque County, including the Heritage Trail. Bike race headquarters are at 7Hills Brewery Event Center. Run headquarters are at the Durango Trailhead. The route runs on the Heritage Trail and nearby trails with little support.

Race distances

  • 70-Mile Triple D Race (bike)

  • 35-Mile Double D Race (bike)

  • 20-Mile Half Double D Race (bike)

  • Poker Tour / Fun Ride (bike)

  • 50K Ultra Marathon (run)

  • Full Marathon (run)

  • Half Marathon (run)

  • 5K (run)

Logistics and organization

Registration includes a SWAG bag with supplements and goodies, a raffle entry with prizes of at least $40 value, and an optional event T-shirt. Podium awards and sponsor prizes are part of the event. A post-race gathering is planned at 7Hills Event Center with warm food and beverages. The event is organized and supported by the Tri-State Mountain Bike Riders (TMBR) of Dubuque and is run by volunteers as a donation to the club. Hotel room rates are listed for sponsor hotels, with at least one rate set at $120 and another at $109 per night. Visit the organization's website for the most recent information.

Race information

70 mi
70-Mile Triple D Race
35 mi
35-Mile Double D Race
50 km
50k Ultra Marathon
Marathon
Full Marathon
20 mi
20-Mile Half Double D Race
Half Marathon
Half Marathon
5 km
5k Stroll to Get Out of the House on a Winter Day
Poker Tour, Fun Ride 2026 Map (coming Soon!)
Visit the organization's website for the most recent information.
Trail runs nearby

Experience the natural beauty of Dubuque with trail races through the Mines of Spain Recreation Area. Enjoy distances ranging from 4 miles to a half marathon followed by a post race party with brick oven pizza and local beer.

Trail race at Swiss Valley Nature Preserve near Peosta, Iowa, run on a 5.2 mile loop with significant elevation gain; distances include 5.2 miles, 25K, and 50K. Camping, free showers, and shuttle service are provided.

A roughly 20-mile loop trail ultrarun in Dubuque, IA used for both a five-loop 100-mile and three-loop 100k, featuring mixed terrain, significant elevation per loop, and river and bluff views.

Trail endurance runs in the Mines of Spain near Dubuque, IA offering 25K and 50K out-and-back courses with approximately 2200 and 4400 feet of elevation gain. Single-track, stone steps, stream crossings, and three aid stations.

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