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Val d'Aran by UTMB - CDH 110K

CDH 110K Aid Station Planner

All 16 CDH 110K checkpoints pre-loaded. Prepare your inputs here, then unlock your complete roadbook in the app.

110km6,400m D+16 checkpointsCutoff: 28h

Full Val d'Aran by UTMB - CDH 110K course data: aid stations, cutoffs, course profile

Prepare your CDH 110K goal and checkpoints across 110 km and around 6,400 m of climbing. The public example is fixed; your complete personalized roadbook opens in the app.

Your start date and time travel with your inputs to the app.

Checkpoints (16)

A fixed roadbook example

Example only: a 10 km section with 500 m of climbing, 300 m of descent and a 90-minute budget. This is not a prediction for your race.

Dist (km)
10 km
Section time
1:30
Planned average pace
9:00 / km

Unlock the complete saved roadbook in the app: checkpoint times, pacing, fueling and a printable crew card. Public course facts remain available here.

Stops are not separately modeled. The app works out your splits with its own course model.

Add your race start date and time to save this plan.

CDH 110K course in numbers

Climbing per kmClimbing per mile
58 m307 ft
ITRA km-effort
174 (100M)
Highest point
2,520 m8,268 ft
Biggest climb
+1,529 m over 11.1 km at 12.6% (Refugi Honeria to Mines de Liat)+5,016 ft over 6.9 mi at 12.6% (Refugi Honeria to Mines de Liat)
Steepest climb
+1,108 m over 5.9 km at 18.7% (through Santet Escunhau)+3,635 ft over 3.7 mi at 18.7% (through Santet Escunhau)
Longest descent
-1,234 m over 14.3 km at 7.2% (through Mont-Romies)-4,049 ft over 8.9 mi at 7.2% (through Mont-Romies)
Track climbing above 3%
38%
Winning time / cutoff
12h09 / 28h00 (2.3x the winner's time)

Section-by-section climbs, descents and grades are on the CDH 110K course page.

About Val d'Aran by UTMB - CDH 110K

Val d'Aran by UTMB - CDH 110K covers 110 km with around 6,400 m of elevation gain, starting in Les, Spain. The overall cutoff is 28 hours.

Crew access is allowed at Salardú (60.84 km) and Arties (96.06 km). Drop bags are available at Salardú.

Checkpoint data approximate - verify against the current official race guide at valdaran.utmb.world before your race.

How the splits are allocated

Your goal time is split across the CDH 110K legs by km-effort: distance + gain/100 + loss/200. Full methodology.

Build a training plan for CDH 110K

TrailMath uses these models to build periodized plans adjusted to your goals and terrain.

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