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
Course links singletrack and fire roads in the Santa Monica Mountains.
The 50km completes two laps of the same section, while the 25km ends after one lap.
The start is at Malibu Creek State Park.
The 25km course has 2,783 feet of elevation gain.
The organisers say 2026 will be the event's 34th year.
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.
“All in all it was a great day and I’m glad I did it.”Chris “Tarzan” Clemens tested fitness after hiking the Appalachian Trail at the Bulldog Ultra 50km. Alternating walking and running through second-lap heat and late cramps brought a finish in 5 hours 28 minutes 54 seconds.
We translated a short line from each public race report and summarized the experience. Finish times are as stated by the author, and past editions may differ from this year's weather and operations.
Preview the course and read what runners who went before you wrote.
J6 Flips
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.
50k Ultra Trail · subject to change — verify officially
Organizer's pagesubject to change — verify officially
Organizer's pageRACE WEEK
Know the course and time limit, and race day comes into focus.
From the 2026 editionThe 50km starts at 7am and the 25km at 8am.
Both races pass aid station in sequence: Bulldog Lateral at 3.9 miles, Top of Bulldog at 6.3 miles, Top of Puerco at 9.9 miles and Tapia at 12.5 miles.
The 25km finishes at 14.8 miles, after 2,783 feet of climbing.
The 50km runners begin their second lap at 14.7 miles.
There is a toilet and drop-bag point here, and pacer joins the course.
They then pass Bulldog Lateral at 18.7 miles, Top of Bulldog at 21 miles, Top of Puerco at 24.6 miles and Tapia at 27.3 miles, finishing at 29.4 miles.
The organisers warn that temperatures in the canyon sections can exceed 100°F and that the climbs are long and steep.
Course offers views of the ocean.
The 50km race offers $3,500 in prize money: $1,000 for first, $500 for second and $250 for third.
The 25km winner receives $500 for breaking the course record.
This is the third race in the Bulldog Challenge Series.
Not yet confirmed in the official race guide
Pick up your bib, check your wave.
So on race morning, you can just run.
Malibu Creek State Park, 1925 Las Virgenes Rd, Calabasas, CA 91302
No rail/transit station nearby; car access only. Access via 101 Fwy exit Las Virgenes Rd south.
Confirmed directly from official race site (socaltrail.events)
Same as start — Malibu Creek State Park base camp (50k starts 7:00am, 25k starts 8:00am)
Finish co-located with start/base camp.
LA Metro's TAP card covers the greater LA area, and riders can also tap a contactless bank card or phone wallet (Visa/Mastercard/Amex/Discover/JCB/UnionPay) directly at TAP validators for the same fare with a two-hour transfer window, no TAP card purchase required. The race venue in Malibu Creek State Park is well outside Metro's rail/bus reach, so car access is needed for the trailhead itself.
Your start time, fuel and bag drop.
Know them ahead and the run feels easier.
The 2026 race takes place on Saturday, August 15.
The 50km starts at 7:00 AM, the 25km at 8:00 AM, and course closes at 4:00 PM.
The parking lot opens at 5:00 AM, and registration and check-in begin at 5:30 AM.
The race venue is Malibu Creek State Park, 1925 Las Virgenes Road, Calabasas, California.
Free parking is available along Las Virgenes and Mulholland roads.
Time limit are based on the time runners leave aid station.
The cut-offs are 11:00 AM at 14.7 miles, 12:15 PM at 18.7 miles, 1:30 PM at 21 miles, 2:45 PM at 24.6 miles, 3:15 PM at 27.3 miles, and 4:00 PM at the finish.
Runners who have not exited aid station by the cut-off cannot continue.
This is a cupless race.
Entry fee cost $203 for the 50km and $185 for the 25km;
including taxes and fees, the totals are $219.69 and $200.52, respectively.
Online registration closes at 11:59 PM (PT) on August 14.
Times are local to Calabasas. 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.
Motel · 4.9km
View on Booking.com$14
View on Klook$34
View on KlookAccommodation · 4.8km
View on Booking.com$70
View on Klook$116
View on KlookAccommodation · 4.8km
View on Booking.comDistances are straight-line from the start.
Check real travel times and booking terms with each hotel.
Motel · 4.9km
View on Booking.comAccommodation · 4.8km
View on Booking.comAccommodation · 4.8km
View on Booking.comAccommodation · 4.5km
View on Booking.comSwipe sideways to see more hotels.
Rest a little, wander a little.
Pick what suits you and whoever you're with.
$14
View on Klook$70
View on Klook$165
View on Klook$53
View on Klook$128
View on Klook$79
View on Klook$25
View on Klook$27
View on Klook$33
View on Klook$93
View on Klook$17
View on Klook$82
View on Klook$101
View on GetYourGuide$35
View on Klook$205
View on Klook$35
View on Klook$259
View on Klook$365
View on GetYourGuide$30
View on Klook$35
View on GetYourGuideThe city you ran — this time, a little slower.
$34
View on Klook$116
View on Klook$51
View on Klook$51
View on Klook$102
View on Klook$59
View on GetYourGuide$61
View on KlookOnce saved, you can open this page without an internet connection
Be the first runner
Leave this room's first post
Not officially announced yet.
It's expected in August 2027;
the 2026 race was held on Sat, August 15, 2026.
Not announced yet. The 2026 race entry fee was about $185.
Ultra. (From the 2026 edition)
The race starts at 07:00. (From the 2026 edition)
Calabasas, CA. (From the 2026 edition)