The road to your own record
Picture the course in advance
and find the pace that fits you.

The city you want to run becomes your next trip.
THE DREAM
Held since 1969, this race runs downhill along the base of the Santa Catalina Mountains.
The full marathon, 50K, and marathon relay start at Biosphere 2 near Oracle,
pass through Catalina and Oro Valley, and finish at Pima Community College's Northwest Campus.
The full marathon has a net elevation drop of 1,493 feet and is accepted without penalty as a Boston Marathon qualifying time.
Picture the course in advance
and find the pace that fits you.
Streets lined with cheers, runners all around.
You'll be part of that scene.
Take it slow with the finish still in you,
and meet the city all over again.
From the joy of finishing to the tough moments — read what runners wrote themselves.
No runner reports yet. We'll add them here as they come in.
Preview the course and read what runners who went before you wrote.
Mountain Outpost
This may be from a past edition. Check the organizer for this year's course and operations.
YOUR ENTRY
Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.
subject to change — verify officially
Organizer's pagesubject to change — verify officially
Organizer's pagesubject to change — verify officially
Organizer's pagesubject to change — verify officially
Organizer's page4 Person Relay - Marathon · subject to change — verify officially
Organizer's pageRegistration platform Race Roster
RACE WEEK
Know the course and time limit, and race day comes into focus.
We have not confirmed the start line coordinates yet. The map shows the host city.
Marathon, Half Marathon, 50K, 4 Person Relay - Marathon, and Half Marathon Wheelchair events are held together.
Start line is held in Tucson, AZ, with a 7:15 a.m. local start.
Course follows a point-to-point course with a different start and finish.
Not yet confirmed in the official race guide
Pick up your bib, check your wave.
So on race morning, you can just run.
Packet pickup details have not yet been announced.
Packets are typically distributed at a designated pickup location before the race, so check the official race page for updates.
None — remote desert location. Start is at Biosphere 2 near Oracle, AZ; access is via mandatory race shuttle only, no public transit exists here.
Parking is NOT allowed at the start line — all marathon/50K/relay participants must ride an official shuttle bus.
Shuttles depart 5:00-6:15am from Oro Valley Marketplace (11905 N Oracle Rd) or from the host hotel El Conquistador Tucson (10000 N Oracle Rd),
both routed to the start at Oracle School District (2618 W El Paseo, Oracle, AZ).
Point-to-point desert race with no public transit;
the organizer's shuttle system is mandatory since no start-line parking is allowed.
None — finish is at the Golder Ranch Fire District Administrative Building near Oro Valley/Pima Community College Northwest Campus; no train/transit station nearby.
Spectator shuttles run continuously from Oro Valley Marketplace (12155 N. Oracle Rd.) to the finish line starting at 7:30am.
Mandatory organizer shuttle system: runner shuttles depart 5:00-6:15am from Oro Valley Marketplace and El Conquistador Tucson to the start;
a separate spectator shuttle loops continuously between Oro Valley Marketplace and the finish line from 7:30am.
Tucson uses the SunGO smart card for Sun Tran buses, Sun Shuttle, and the Sun Link streetcar.
A reloadable SunGO card costs $2 and can be bought/reloaded at transit centers (Ronstadt, Laos, Tohono);
with value loaded, a ride is $1.50 (cash is $1.75, and cash isn't accepted on the Sun Link streetcar at all).
Your start time, fuel and bag drop.
Know them ahead and the run feels easier.
December temperatures average 10°C.
In Tucson, wind is more of a factor than cold.
A lightweight windbreaker will help retain body heat, and you should leave a change of dry clothes in the gear-check area for after you finish.
The venue is in an area without public transit.
Plan on getting around by private car or rental car.
Registration is handled through the Race Roster platform.
The point where runners typically struggle in full marathon is around the 30km mark.
Saving 30 seconds early on can save you five minutes later.
Do not skip aid stations; take a little at each one.
The 07:15 start is early.
Counting back from the time you need to wake up, eat breakfast, and travel, it is more convenient to stay the night before near start line.
Times are local to Tucson. Check the latest official information before the race.
STAY A LITTLE
From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.
Hotel · 959m
View on Booking.com$161
View on KlookHotel · 605m
View on Booking.com$161
View on KlookHotel · 317m
View on Booking.com$1,315
View on KlookHotel · 523m
View on Booking.comDistances are straight-line from the start.
Check real travel times and booking terms with each hotel.
Hotel · 959m
View on Booking.comHotel · 605m
View on Booking.comHotel · 317m
View on Booking.comHotel · 523m
View on Booking.comHotel · 523m
View on Booking.comHotel · 773m
View on Booking.comHotel · 834m
View on Booking.comSwipe sideways to see more hotels.
Rest a little, wander a little.
Pick what suits you and whoever you're with.
$161
View on Klook$161
View on Klook$1,315
View on Klook$71
View on GetYourGuide$60
View on GetYourGuide$89
View on GetYourGuide$88
View on GetYourGuideCompare rates from various rental car companies, self-drive (price confirmed at time of reservation) · Make reservation after checking price
View on EconomyBookingsCompare budget-friendly rental cars with a free-cancellation option (check the price when booking) · Check price and book
View on Qeeq$17
View on Klook$15
View on GetYourGuide$15
View on GetYourGuide$17
View on Klook$167
View on Klook$349
View on GetYourGuide$106
View on GetYourGuide$79
View on GetYourGuide$131
View on Klook$17
View on Klook$110
View on GetYourGuide$60
View on GetYourGuide$110
View on GetYourGuide$80
View on GetYourGuide$203
View on GetYourGuide$18
View on GetYourGuide$29
View on GetYourGuide$37
View on GetYourGuide$35
View on GetYourGuide$15
View on KlookOnce saved, you can open this page without an internet connection
Be the first runner
Leave this room's first post
It takes place on Sun, December 13, 2026 in Tucson, AZ, United States.
The main event costs $141.82.
Marathon.
The race starts at 07:15.
Biosphere 2, Catalina, AZ.
Oro Valley, Arizona.
Registration runs from Fri, December 19, 2025 to Sat, December 12, 2026.