The course
The Bandit Trail Runs (formerly the Rocky Peak races) run a loop through the Santa Susana Mountains above Simi Valley, and they link the Rocky Peak, Las Llajas, and Tapo Canyon trail systems out of Corriganville Park, a former movie ranch sitting under the ridge. All three distances are cut from the same cloth: rocky fire roads, technical single track, sandstone-boulder ridge climbs, canyon descents, and wide-open mountain, city, and on a clear day ocean views.
A big climb early, then relentless rolling vert
The day opens with a long climb out of the canyon up onto the ridgeline, and it is the kind of steady grind that sets the tone for the rest of your race. Go too hard here and the exposure and the back-half climbs will collect the debt with interest. So power-hike the steep pitches from the gun and keep your early effort boring. Controlled.
After the ridge it does not really let up, it just keeps trading climbs for descents. The 50K links multiple named peaks across the Rocky Peak, Las Llajas, and Tapo Canyon area for about 5,411 feet of total gain over 31.08 miles, and the 30K takes on roughly 3,458 feet over 18.63 miles across two peaks. The 15K is the short one with a single main climb. The terrain runs roughly 60 percent fire road and 40 percent single track on the longer distances, so there is plenty of runnable ground if you have the legs left for it.
Exposure and footing are the real difficulty
This is high chaparral country: sandstone outcroppings, oak savannah, and almost no tree cover. So the course is nice to look at and almost fully exposed to the sun. There is very little shade, which means heat is not a side concern out here, it is the whole game when it comes to finishing well, and the late-September date can hand you real Southern California heat.
The single track throws in rocky, sometimes technical footing on both the climbs and the descents, so the descents are only a place to make time if you are confident on uneven ground. There is no real altitude (this is low coastal-range terrain, not the high country), and snow is a non-factor. The things that bite you here are heat, sun exposure, and the climbing that just keeps adding up.
Where the race is won or lost
On a course like this you lose the race two ways: you cook yourself on the early ridge climb, or you fall behind on fluid and sodium in the exposed middle. You win it by climbing patient early, being smart at the aid stations, and saving enough to actually run the fire-road descents and rollers in the back half when everyone around you is down to a shuffle.
For the 50K, the cutoffs reward staying ahead of the clock from the start. There is a hard 4:00 PM finish, with rolling aid-station cutoffs along the way (the Tapo station around mile 14 has historically had a late-morning cutoff, and the later stations tighten into the early afternoon). If you are racing the back of the pack, bank time early on the runnable stuff. Do not count on clawing it back late in the heat.
Pacing strategy
With this much vert, your flat-ground pace means nothing. Pace the Bandit by effort and let the terrain decide the rest.
Power-hike the climbs, run the descents
Treat the steep ridge climbs as hiking terrain from the very first one, not just the last. A controlled power-hike on a steep grade barely costs you any time over a grinding run, and it saves a ton of energy and heat. Then spend that saved energy on the fire-road descents and rollers, because that is where the strong Bandit runners actually pull away.
The cleanest way to check your effort on the climbs is grade-adjusted pace, which turns a hard uphill into the flat-ground pace it is really worth so you can hold a steady effort instead of chasing a number the hill will never give you. Run a recent hilly effort through the grade-adjusted pace calculator below and you will learn what your real climbing effort feels like before race day.
Set a vert-aware finish target, not a flat one
If you predict your Bandit finish from a road PR you will be way off, because road-pace math ignores 5,400 feet of climbing. A vert-aware projection that accounts for the gain gives you splits you can actually hold, and that matters double here because of the rolling 50K cutoffs. Build your target around the climbing first, then work backward to a start-line plan.
Fueling strategy
The Bandit is an exposed, sun-baked day. Fuel and hydrate for the heat first, then put the carbs on top.
Carbs steady, sodium and fluid biased for heat
For the 50K, aim for a steady 60 to 90 grams of carbohydrate per hour from a gut you have actually trained, and lean toward the lower end if you have not practiced high intake. The 30K and 15K can sit at the lower end of that band. The bigger levers on this course are sodium and fluid, because the exposure and the possible late-September heat mean you will sweat hard with no shade to recover in.
Bias sodium toward the high end of the 300 to 700 mg per liter range, and do not under-drink on the early climb just because it still feels cool. That deficit shows up later in the exposed middle. The plan you can trust is built from your own measured sweat rate plus the forecast, not some generic rule. Run your weight, goal time, and the expected high through the ultra fueling calculator and you get a per-hour carb, sodium, fluid, and caffeine plan you can rehearse on your long runs.
Carry between the aid stations
The 50K aid stations are spaced several miles apart over open terrain, so carry enough fluid to cover the gaps in the heat instead of running dry between stops. Use the aid stations to top off fluid, take in cold calories, and dump water on yourself to keep your core temperature down. Rehearse your carry and your hourly intake on hot training runs. That is what turns this plan from a number into a habit.
This guide is an independent runner-to-runner resource and is not affiliated with the Bandit Ultra Trail or its organizers. Course details, dates, and cutoffs are pulled from public sources and can change, so always confirm the current information on the official race site before registering or racing.