The Saddleback Marathon
Nov 7Silverado, CAMarathon, 25K +2
Also a marathon, the same weekend as Marathon At The MAC, registration open
At a glance
- Date
- Nov 7, 2026
- Location
- Castle Rock, Colorado
- Distances
- Marathon, Half Marathon, 5K
- Aid stations
- 3
- Registration
- Closed May 2, 2026, via ultrasignup.com
Listed from UltraSignup. Checked Oct 19, 2026.
Plan this race for free
3 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
A singletrack trail race at the Miller Activity Complex in Castle Rock, Colorado, offering Marathon, Half Marathon, and 5K distances through rolling terrain, valleys, hills, and natural open space with sweeping views of the surrounding landscape.
Key dates
Registration closes
May 2, 2026
Early Bird ends
Jul 31, 2026
Race day
Nov 7, 2026
Pricing
Marathon
Standard
$125
Half Marathon
Standard
$105
5K
Standard
$50
Email me updates about Marathon At The MAC
Registration openings and major changes, like a new date or a cancellation.
Aid stations
3| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Start/Finish Line Start/finish line aid station. Sandwiches available here. | 0.00 miles | -- | waterSkratchchipscookies+5 | ||
On Course Aid Station 1 On-course aid station at approximately 4.15 miles. Cup-free event: bring your own cup/bottle or purchase a reusable cup at packet pickup for $5. | 4.15 miles | -- | waterSkratchchipscookies+4 | ||
On Course Aid Station 2 On-course aid station at approximately 8.25 miles. Cup-free event: bring your own cup/bottle or purchase a reusable cup at packet pickup for $5. | 8.25 miles | -- | waterSkratchchipscookies+4 |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
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Race planning
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