Trail Challenge - The Dublin 26

The Dublin Trail Challenge – "The Dublin 26"

The Dublin Trail Challenge is officially returning this fall. Join us from September 7 through October 11, 2026, for the Dublin 26 and challenge yourself to get active while exploring the City of Dublin.

Challenge Options

Walk, Hike, or Run Challenge

• Complete a total of 26 miles anywhere within the City of Dublin
• Miles can be completed all at once or over multiple days
• All miles must be tracked and recorded using the RaceJoy application
• Choose from recommended trails, neighborhood parks, or your own favorite routes around the city

Bike Challenge

• Complete a total of 65 miles all at once or over multiple days
• All miles must be tracked and recorded using the RaceJoy application
• Participants should begin their rides in Dublin but are welcome to continue into surrounding cities as part of their mileage

Participants are encouraged to explore the community in their own way. Whether you are discovering a new trail, visiting a local park, or enjoying neighborhood streets and surrounding areas, the Dublin Trail Challenge is designed for all fitness levels and abilities.

How to Participate

1. Register for the Dublin Trail Challenge at runsignup.com
2. Download and use the RaceJoy application on your phone to track and record your miles
3. Complete either:
   • 26 miles walking, hiking, or running, or
   • 65 miles biking
4. Finish and record all miles by October 11, 2026

All registered participants who successfully complete and record their miles by the deadline will receive a commemorative 2026 Dublin Trail Challenge t-shirt.

Need Help?

If you need assistance registering for the challenge or learning how to use the RaceJoy application, Contact Christina Brekelmans at Christina.brekelmans@dublin.ca.gov and ask for an appointment at the Shannon Community Center Monday through Friday from 9:00 AM to 5:00 PM.

Get outside, stay active, and experience Dublin one mile at a time during the 2026 Dublin Trail Challenge.

1. Go to Results page.
2. Click “Submit Virtual Results”.
3. Under “Participant Lookup” look up yourself using your name or email address.
4. Click “Log Activities”. Complete the requested information – run or walk, miles completed, and elevation gain.  
   In upper right corner of same screen click “Load Activity from File”.  Upload file from your Garmin, Apple Watch, FitBit, or any device you already use. 

Upload your photos along the trails! 

Dublin boasts an impressive array of green spaces and parks that offer residents and visitors delightful outdoor experiences. The city is home to numerous scenic facilities and extensive trail systems perfect for hiking and biking enthusiasts of all skill levels. For a comprehensive collection of local hiking trails and detailed route information, please visit www.alltrails.com.

Other recommended trails:

Alamo Canal Trail

Start Point: In the back of parking lot of the Dublin Civic Center Parking Lot/Dublin Library, follow the path leading to the Dublin Library towards the Alamo Canal Trail)

Alamo Creek Trail

Start Point: Alamo Creek Trail, off of Amador Valley Blvd, near the Dougherty Hills Dog Park. 

Don Biddle Community Park Loop

Start Point: Horizon Pkwy and Amethyst St

 
(Picture is prior to completion of the park)

Dublin Hills Regional Open Space Preserve

Start Point:  Dublin Hills Regional Open Space Preserve, Calaveras Ridge Regional Trail, Dublin, CA 94568, USA

Emerald Glen Park Loop

Start Point: Dublin Wave 4201 Central Pkwy, Dublin, CA 94568 

Fallon Sports Park Loop

Start Point: 4605 Lockhart St, Dublin, CA 94568 

Iron Horse Trail

Start Point: Easy access trail entry with parking on Amador Valley Rd, 0.15 miles West from Dougherty Hills Dog Park

Tassajara Creek Trail

Start Point: Central Pkwy next to the Emerald Glen Park Soccer Field 3.

Urban Hiking Safety Tips

• Plan your route, check the weather, and tell someone where you're going.
• Bring water, a charged phone, and ID.
• Stay aware of traffic, cyclists, and your surroundings.
• Keep valuables out of sight and stick to well-lit, populated areas.
• Use maps, but don't walk while staring at your phone.
• Wear comfortable shoes and dress for the weather.
• Follow pedestrian signals and be cautious at crossings.
• Avoid restricted or abandoned areas.
• Carry a small first-aid kit for minor injuries.
• At night, wear reflective clothing and carry a flashlight.

Please keep this event fun for everyone! Safety is always first.

Every registered participant who completes the Dublin 26 by Friday, October 11th will receive a commemorative event t-shirt.

Participants who finish the 26-Mile Challenge will be invited to our T-Shirt Pick Up Day at:

Don Biddle Community Park
6100 Horizon Parkway
Between the bocce court and playground

Saturday, October 24, 2026
9:00 AM – 1:00 PM

To receive credit for your progress, participants may track their miles using the RaceJoy app or manually log miles from a tracking device or fitness app of their choice (such as Garmin or Strava). Please see the "Manually Log Miles" tab for instructions on entering miles manually.

As a courtesy, all registered participants will receive a RaceJoy invitation via email, allowing them to access the Dublin Trail Challenge and be recognized as an official participant. We strongly encourage participants to use RaceJoy, as it automatically tracks and uploads your mileage and progress directly from your smartphone. If you plan to use RaceJoy to track your miles, please visit the "Using RaceJoy" tab for setup and tracking instructions.

If you need assistance downloading, setting up, or using the RaceJoy app, please feel free to schedule an appointment with Christina Brekelmans at Christina.Brekelmans@dublin.ca.gov.

How to Track Your Miles in RaceJoy for the Dublin Trail Challenge

1. Download the RaceJoy app and load the official Dublin Trail Challenge trails map onto your smartphone.
2. Sign in to RaceJoy, or create an account if you don't have one yet, find the Dublin Trail Challenge event, and select "I Want to Be Tracked."
3. Walk, run, hike, or bike the official Dublin Trail Challenge trails.
4. When you are ready to begin your activity, open RaceJoy, tap Track Me, and start the timer.
5. Complete your activity while carrying your phone with you.
6. When you finish your activity, stop the RaceJoy timer. Your time and distance will automatically be recorded and submitted.
7. Repeat this process for each walk, run, hike, or bike ride throughout the challenge period.
8. Check the Dublin Trail Challenge website to view your progress and results.

Tips

• Make sure your phone is fully charged before each outing.
• Keep Location Services enabled.
• Carry your phone for the entire activity.
• Confirm your activity was recorded before starting another session.