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

Run the scenic Mines of Spain in Dubuque on May 2, 2026 with 5K 10K and half marathon options. Enjoy clear course support, a custom bib and a rotating race item, plus post race food and a series gift if you register for the full series.

Take on scenic, technical trails at the Mines of Spain Trail Races in Dubuque, IA on August 8, 2026, with 4 mile, 7 mile and half marathon options. Enjoy bluff views of the Mississippi, challenging climbs and a family friendly kids mini rac..

Take on rugged trails and creek crossings at the Swiss Valley Trail Races in Peosta, Iowa on Oct 3, 2026, with 5.2 mile, 25k and 50k loop options. Proceeds benefit Friends of Dubuque County Conservation and free camping and shuttles ease ra..

Explore rugged, scenic trails along the Mississippi at the Mines of Spain 100 in Dubuque on October 16, 2026. Choose 100 mile or 100K on a roughly 20 mile loop through prairies, hardwood forests and technical climbs.