TDS (Sur les Traces des Ducs de Savoie)

Chamonix, Alps

145 km9,500 D+Ultra-trailOfficial race site ↗

Next start

Mon, Aug 24, 2026in 18 days

Pacevine model preview

Model: grade + surface + fatigue · no account needed

StartHighest point · 2588 mFinish · 147.8 km

#SegmentLength / D±ModePace orientation *Time

01Km 0.0 → 0.60.6 km · +9Run≈ 8:21–10:38 /km≈ 6:23

02Km 0.6 → 1.50.9 km · -57Run≈ 7:02–8:57 /km≈ 8:20

03Km 1.5 → 11.910.4 km · +1237Run≈ 13:59–17:48 /km≈ 3:04:34

+50 more segments · fueling · watch export

* Orientation for an average amateur, not your pace. The model computes exact numbers for you after personalization.

How long this race takes · amateur range

≈ 33–44 hours

The model computes your time from your own pace — in 2 minutes