HOKA Xtrail Kenting by UTMB
X-Trail Hainan by UTMB (100K)
Kenting (Kenting Youth Activity Center / Howard Beach Resort Kenting) → Kenting
Race guide
Updated 1 July 2026
X-Trail Hainan by UTMB (100K), raced as the HOKA Xtrail Kenting by UTMB, is a 98km loop that starts and finishes at the same point on the coast — the Kenting Youth Activity Center / Howard Beach Resort in Kenting. Despite the 100K billing, the official distance is 98km, and the profile is unusual for an ultra of this length: 2959m of vertical gain packed into a course whose high point never exceeds 317m. That combination tells you exactly what kind of day this is — not one or two big mountain passes, but a constant, grinding accumulation of shorter ups and downs from sea level back to sea level, over and over, until the legs have taken a mountain's worth of climbing without ever leaving low ground.
The course: a low-elevation loop that still adds up to a mountain
With a start and finish both sitting at 20m and a high point of just 317m, X-Trail Hainan by UTMB isn't a race of dramatic alpine climbs — it's a race of volume. Squeezing nearly 3000m of D+ out of a course that barely tops 300m means the terrain is made up of repeated short, sharp rises and drops rather than sustained ascents. That's a different kind of demand on the body: less about long grinding power hikes, more about the cumulative pounding of constant transitions between climbing and descending, which chews up quads and calves in a way flatter-looking elevation charts can undersell. Because the loop returns to the same Kenting starting point, runners get a course that's self-contained — there's no point-to-point logistics to plan around, but also no true "easy" late-race flat run-in to bank on. The terrain profile suggests the difficulty is spread evenly across the distance rather than front- or back-loaded, so respect for the middle kilometers matters as much as respect for the start or the finish.
Where the race is actually won or lost
With no major named climbs or descents broken out in the course data, the defining challenge here isn't a single crux hill — it's the relentless repetition. On a course like this, the damage isn't done by one brutal wall, it's done by runners who treat each of the many short climbs as a separate effort to be attacked rather than a link in a very long chain. The runners who go out hard on the early rollers because they "feel free" tend to pay for it on the later ones, when the same gradient that felt trivial at kilometer 10 becomes a genuine fight at kilometer 70. The proven approach from those who've run this kind of course well is to treat the first half as a deposit, not a performance. Going deliberately conservative — even social — through the early terrain isn't wasted time; it's what funds a strong closing third when everyone else is fading. The race only really starts once the field has thinned out and the cumulative climbing has started to bite, which on a course built from thousands of meters of small hills happens later than most runners expect.
Pacing and fueling the 98km
Given the finish cut-off of 04:00, this is designed to be run through the night as well as the day, and the pacing math needs to account for that from the start. The winning formula reported by those who've handled courses like this is simple to state and hard to execute: don't fear running the early kilometers too easy. On a route defined by constant small climbs rather than one or two big efforts, over-cooking the legs in the first third means there's nothing left to answer the same terrain repeating itself for the next 60km. Fuel early and often, because the constant climbing-and-descending rhythm burns through glycogen faster than the modest elevation numbers suggest, and there's no long flat recovery section built into this profile to let you catch up on calories. Break the second half into manageable chunks mentally — treat sections as targets to reach rather than the whole remaining distance as one block — and trust that the discipline banked in the opening kilometers is what lets you close rather than survive.
Conditions to expect
Sitting at Kenting, a coastal location at the southern tip of Taiwan, with a start/finish elevation of only 20m, this is a low-altitude race where heat and humidity are far more likely limiters than cold or thin air. The advice that's worked here is to treat the heat as something to be managed in planned resets rather than feared as an unknown — mentally breaking the hot sections into small, achievable pieces ("two more and I'm home") rather than letting the heat dictate panic or a blown pace. With an overnight cut-off of 04:00, runners should also prepare for a temperature swing between the heat of the day and cooler night hours, and pack accordingly for both ends of that range.
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Checkpoints & cut-offs
✓ Course data verified against the official source (2026-07-05) · official source
0 km · 20 m · Sat 04:45
11.3 km · 23 m · —
17.7 km · 36 m · Sat 08:30
24.3 km · 26 m · Sat 10:00
33.4 km · 58 m · Sat 12:00
47.3 km · 170 m · Sat 15:30
58.4 km · 61 m · Sat 18:00
70.1 km · 74 m · Sat 21:00
77.4 km · 50 m · Sat 22:00
88 km · 23 m · Sun 02:00
98 km · 20 m · Sun 04:00
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