Ultra Trail Bosques del Sur  42 km trail running route — Spain · Andalusia (Jaén Province)

Spain · Andalusia (Jaén Province)

Ultra Trail Bosques del Sur

Distance

42 km

Date

May 30, 2026

Entry fee

50 EUR

€ / km

€1.19

Andalucía’s deep green: long climbs through protected forests with a rugged, local ultra feel.

Elevation and Terrain

Total Meters

2430m

D+/KM

57.86m/km

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

Avg Uphill Gradient

17.4%

Avg Downhill Gradient

-17.2%

Uphill gradient distribution

2–5%
2.9 km
5–10%
4.0 km
10–15%
2.8 km
15–20%
2.3 km
20%+
6.5 km

Route Profile

Analysed 2026-05-02

Terrain breakdown

44%Uphill12%Flat45%Downhill

Terrain

Pre-Alpine

Climbs

Ultra Trail Bosques del Sur  climbs and descents profile

Top climbs

1

9.5 km · 718 m gain

starts km 0 · avg 7.5% · max 82.8%

2

5.1 km · 387 m gain

starts km 23 · avg 7.5% · max 37.2%

3

1.5 km · 268 m gain

starts km 37 · avg 17.9% · max 74.9%

Top descents

1

6.1 km · 511 m drop

starts km 9 · avg -8.4% · max -60.9%

2

3.6 km · 413 m drop

starts km 38 · avg -11.4% · max -55.4%

3

2.8 km · 253 m drop

starts km 30 · avg -9.0% · max -32.1%

Race files

Logistics

Nearest airport

Granada (GRX) / Málaga (AGP)

Notes

Start: ~2–3.5 hrs drive to Cazorla (depending on airport/traffic) / Public transport: limited; bus to Jaén/Ubeda + taxi / Accommodation: good supply in Cazorla but fills—book 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 →