Grand Raid des Pyrénées Tour du Bastan course and race-day weather
- Pla d'Adet, Saint-Lary-Soulan, France
- 53.3 km
- 3,070 m D+
- 4 aid stations
Analyzing route...
GRP Tour du Bastan course, section by section
The GRP Tour du Bastan course runs 53.3 km with 3,070 m of climbing and 3,929 m of descent - 58 m of climbing per kilometre. It tops out at 2,509 m, and its lowest point on the GPX is 792 m. 34% of the distance climbs at more than 3%, 51% descends at more than 3%, and the remaining 15% is flat or rolling.
The organiser's 6 checkpoints split the course into 5 sections. The table gives each leg's own climb, descent, average grade and high point, measured on the official GPX.
| Section | Km | Distance | D+ | D- | Avg grade | High point |
|---|---|---|---|---|---|---|
| Start - Pla d'Adet → Restaurant Merlans (outbound) | 0.0-8.8 | 8.8 km | +710 m | -328 m | +4.3% | 2,208 m |
| Restaurant Merlans (outbound) → La Mongie | 8.8-24.6 | 15.8 km | +873 m | -1,179 m | -1.9% | 2,469 m |
| La Mongie → Refuge de Campana de Cloutou | 24.6-32.0 | 7.4 km | +957 m | -472 m | +6.6% | 2,215 m |
| Refuge de Campana de Cloutou → Restaurant Merlans (return) | 32.0-39.9 | 7.9 km | +345 m | -525 m | -2.3% | 2,503 m |
| Restaurant Merlans (return) → Vielle-Aure (Finish) | 39.9-53.3 | 13.4 km | +174 m | -1,417 m | -9.3% | 2,209 m |
The climbs that shape the race
The track holds 8 major climbs and 6 major descents. The biggest climb runs from km 11 to km 17: +628 m over 5.6 km at an average of 11.2%. The steepest sustained climb averages 27.6% over 1.3 km from km 25 (from La Mongie), with pitches of 40.3%. One major climb starts in the last 30% of the course. The longest descent drops 1,417 m over 11.9 km from km 41 (down to Vielle-Aure (Finish)), at an average of 11.9%.
Distance, total climb and high point are the organiser's. Each section's climb, descent, grade and high point, the low point and the named climbs are measured on the official GPX with the same method as the interactive profile, so the sections can add up to a slightly different total.