Garmin Marathon Tucson

Next date: Saturday, November 15, 2025 | 06:30 AM to 01:30 PM

Garmin Marathon Logo.png

On April 8, 2025, Garmin, global leader in fitness tech and pioneer of the world’s first running smartwatch, announced the Garmin Marathon Series which includes the Garmin Marathon Tucson on November 15, 2025. 

The event includes a USA Track & Field(USATF) - certified and Boston Marathon qualifier full marathon, a USATF - certified half marathon,10K, and 5K, as well as a two-day expo showcasing Garmin products and technology that precedes race day and is open to the public. Attendees can expect limited edition race gear from Garmin, meet and greets with Garmin-sponsored professional athletes, and additional items from select sponsors. Directly following the race, a finish line festival – also open to the public – will give runners a chance to celebrate with local food, live entertainment and other activities. 

Race Route Information

All course distances start and finish in the heart of downtown Tucson, near the State of Arizona Governmental Offices on West Congress Street, west of North Granada Avenue. Full marathoners, half marathoners and 10K runners begin at 6:30 a.m. and run the first two miles together, initially heading west past the Mercado District and the Desert Laboratory on Tumamoc Hill, an 860-acre ecological preserve. The 5K participants follow at 6:50 a.m.

Full Marathon

After continuing past Pima County Community College, runners keep going west as they run along the southern perimeter of Painted Hills Trails Park, a 285-acre natural open space park known for its saguaros. Returning east on West Speedway Boulevard, participants will see Greasewood Park, El Rio Golf Course and stunning views of the Santa Catalina Mountains to the north before reaching the University of Arizona campus. They then continue on East 3rdStreet, turn south at North Alvernon Way and loop around Randolph Golf Campus before heading east on Broadway Boulevard down the Sunshine Mile toward downtown Tucson. The final section has them crossing South Freeway on West 22nd Street, turning right and running north on South Grande Avenue, before finishing by going east on West Congress Street back into the city center, the heart of this vibrant desert community.

The full marathon course, which is pending USATF and Boston Marathon qualifier certification and subject to change, features a total ascent of 948 feet with the majority of it occurring in the first 5 miles and a cut-off time of 6.5 hours.

Garmin Marathon Route Image.png

Half Marathon

Those participating in the half marathon run with the full marathoners until they reach the northern side of Painted Hills Trails Park. They then split away from the other runners for two miles, before rejoining them on West Speedway Boulevard. At the Santa Cruz River, half marathon participants head south on the Tucson Loop – a scenic 138-mile paved path encircling the city – for a little over a mile before connecting with the main route on West Congress Street and finishing at the start and finish line. Total ascent for the half marathon, also pending certification, is 738 feet and the cut-off time is the same as for the full marathon.

Garmin Half Marathon Route.png

10K and 5K

Runners pass by the Mercado District, known for its colorful adobe buildings, local shops and bustling markets, and also make use of the Tucson Loop. Total ascent for the 10K and 5K are 180 feet and 69 feet, respectively.

10K Route:
Garmin 10k Route.png

5K Route:
Garmin 5k.png

Race participants, spectators and supporters are invited to attend the finish line festival on North Granada Avenue. A celebration of the finishers of the Garmin Marathon Series, this community event highlights local food vendors and entertainment until 1:30 p.m.

Traffic and Road Closure Information

This is where road closure information will be placed

 

FAQ

This will be for FAQ's

When

  • Saturday, November 15, 2025 | 06:30 AM - 01:30 PM

Location

Common Start/Finish: The race will begin and end at the intersection of Congress Street and Granada Avenue. Participants will head west on Congress Street from the start.

Finish Line Festival - a block party on Granada Ave. between Alameda and Congress. Food trucks and local vendors will be available for spectators to purchase food and beverages.

Downtown Tucson - Start and Finish Line on Congress St., Tucson, 85701

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