Dick Collins Firetrails
External Event
Distance
26.2–62.1 mi
Pace
All paces (for experienced runners)
Terrain
Trail
Difficulty
Challenging
About this run
The Dick Collins Firetrails event offers a challenging ultra-marathon experience in Castro Valley, California. Runners can choose between two demanding distances: 42.2 km or 100 km, catering to those seeking a significant endurance test. Set against the scenic backdrop of Castro Valley, this event is known for its demanding course. Participants will navigate trails that are characteristic of the region, providing a true test of grit and determination for all competitors. The event date is set for September 26, 2026. This race is designed for experienced ultra-runners looking to push their limits on a challenging course. The varying distances ensure that both seasoned ultra-marathoners and those aiming for longer distances will find a suitable challenge.
Who it's for
This event is best suited for experienced trail runners and ultra-marathoners who are comfortable with long distances and challenging terrain. The choice between 42.2 km and 100 km means it appeals to those looking for a significant endurance challenge.
What to expect
- Prepare for a challenging trail course with significant elevation changes, typical of the East Bay hills.
- Given the distances, proper nutrition and hydration strategies are crucial. Plan your fueling in advance.
- The weather in September in Castro Valley can vary; be prepared for potentially warm conditions. Check the forecast closer to the date and pack appropriate gear.
- Familiarize yourself with the course profile if available on the official registration page, as it will help in pacing and strategy.
- Arrive well in advance of the start time to allow for parking, packet pickup (if applicable), and warm-up.
- Carry a headlamp if you anticipate being on the course after dark, especially for the 100 km distance.
Good to know
- This event takes place in Castro Valley, CA.
- The race is scheduled for September 26, 2026.
- Runners should consult the official registration page for the most up-to-date information regarding the course, rules, and any specific requirements.
Typical conditions
For events around September 2026 in Castro Valley, CA, United States: Typical autumn conditions in this region — conditions can change quickly; confirm race-day guidance on the official page.
How to prepare
Trail events reward time on uneven surfaces and hills. Practice footing and bring the shoes and hydration the organizer recommends — details vary by race.
Find races near youGetting there
This event is listed in Castro Valley, CA, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Frequently asked questions
What distances are offered at the Dick Collins Firetrails event?+
The event offers two distances: 42.2 km and 100 km.
Where is the Dick Collins Firetrails event held?+
The event is located in Castro Valley, CA, United States.
When is the Dick Collins Firetrails event?+
The event is scheduled for September 26, 2026.
How do I register for the Dick Collins Firetrails event?+
Registration details can be found on the official registration page: https://scenaperformance.com/events/dick-collins-firetrails/
What is the terrain like?+
The event takes place on trails, which are typically challenging with elevation changes in the Castro Valley area.
Is this event suitable for beginners?+
Given the distances (42.2 km and 100 km) and trail nature, this event is best suited for experienced runners and ultra-marathoners.
Where can I find more information about the race?+
For detailed information on the course, rules, and event specifics, please visit the official registration page: https://scenaperformance.com/events/dick-collins-firetrails/
What should I expect regarding weather?+
September in Castro Valley can be warm. Runners should check the forecast closer to the event date and be prepared with appropriate gear and hydration.
Registration is handled by the official event organizer
Know a local group? Host a community run in Castro Valley


