Gran Trail Aneto-Posets 105.7 km trail running route — Spain · Aragon

Spain · Aragon

Gran Trail Aneto-Posets

Distance

105.7 km

Date

July 16, 2026

Entry fee

150 EUR

€ / km

€1.42

High Pyrenees brutality: altitude, huge vert, and jaw-dropping peaks around Benasque.

Elevation and Terrain

Total Meters

6760m

D+/KM

63.95m/km

For context, the Tor des Géants 330 loop has 73 D+/km.

Avg Uphill Gradient

16.0%

Avg Downhill Gradient

-15.9%

Uphill gradient distribution

2–5%
8.3 km
5–10%
9.2 km
10–15%
8.0 km
15–20%
5.8 km
20%+
14.0 km

Route Profile

Analysed 2026-05-02

Terrain breakdown

43%Uphill14%Flat43%Downhill

Terrain

High Alpine

Climbs

Gran Trail Aneto-Posets climbs and descents profile

Top climbs

1

12.8 km · 1758 m gain

starts km 63 · avg 13.8% · max 93.2%

2

6.5 km · 864 m gain

starts km 82 · avg 13.3% · max 63.1%

3

4.1 km · 735 m gain

starts km 38 · avg 17.8% · max 110.5%

Top descents

1

16.9 km · 1441 m drop

starts km 88 · avg -8.5% · max -52.1%

2

11.6 km · 1415 m drop

starts km 44 · avg -12.2% · max -69.0%

3

6.9 km · 1155 m drop

starts km 76 · avg -17.0% · max -70.6%

Race files

Logistics

Nearest airport

Barcelona (BCN) / Toulouse (TLS) / Zaragoza (ZAZ)

Notes

Start: ~3–4.5 hrs drive to Benasque / Public transport: limited; bus to Barbastro/Graus + taxi / Accommodation: good in Benasque/Cerler but books out—reserve early

Remote location icon

FAR

It’ll possibly take 3+ hours from the closest large airport to arrive. Plan your adventure accordingly, take an extra day for those after-race beers or Curranz.

Last checked: February 17, 2026Official Website →