Reventón Trail vs Ultra Trail Bosques del Sur
Reventón Trail (70.5km, 4079m D+) vs Ultra Trail Bosques del Sur (70km, 3700m D+). Side-by-side comparison: distances, elevation, difficulty, mandatory gear and registration. Which one suits you best?
Advanced 
Advanced Physical profile
| Reventón Trail | Ultra Trail Bosques del Sur | |
|---|---|---|
| Date | 28 March 2026 | 30 May 2026 |
| Terrain | Trail | Trail |
| Difficulty | Advanced | Advanced |
| Max elevation gain | 4,079m D+ | 3,700m D+ |
| Max ITRA | 3 | 3 |
Distances — Reventón Trail
| Name | Km | D+ | ITRA | Max Time |
|---|---|---|---|---|
| Ultra Trail | 70.5 | 4,079 | 3 | 14h |
| Maratón | 42.2 | 2,487 | — | 8h |
| Classic | 31.8 | 1,475 | — | 6h |
| Sprint | 17.5 | 735 | — | 4h |
| Starter | 8 | 385 | — | 2h |
| Subida a las Estrellas | 3.2 | 610 | — | 1h 30min |
Distances — Ultra Trail Bosques del Sur
| Name | Km | D+ | ITRA | Max Time |
|---|---|---|---|---|
| Ultra 70K | 70 | 3,700 | 3 | 17h |
| Marathon 42K | 42 | 2,438 | 1 | 10h |
| Half 21K | 21 | 1,190 | — | 5h |
| Mini 10K | 10 | 600 | — | 3h |
| Kids 4K | 4 | 100 | — | 1h 30min |
Logistics & costs
| Reventón Trail | Ultra Trail Bosques del Sur | |
|---|---|---|
| Location | El Paso, La Palma, Canary Islands | Cazorla, Andalusia |
| Distance between venues | 1721 km | |
| Registration opens | 30 May 2025 | 16 February 2026 |
| Registration closes | — | — |
| Mandatory Gear | 6 mandatory items | 6 mandatory items |
| Official website | Visit | Visit |
Pack 360 — Services
Registration
Reventón Trail
No recommendations
Ultra Trail Bosques del Sur
No recommendations
Accommodation
Reventón Trail
No recommendations
Ultra Trail Bosques del Sur
No recommendations
Gear
Reventón Trail
-
Salomon Speedcross 6Recommended for bothSalomon
Ultra Trail Bosques del Sur
- Salomon Speedcross 6Recommended for both
Salomon
Nutrition
Reventón Trail
-
Bocadillo de Guayaba Gourmet LatinoRecommended for bothGourmet Latino
Ultra Trail Bosques del Sur
- Bocadillo de Guayaba Gourmet LatinoRecommended for both
Gourmet Latino
Transport
Reventón Trail
No recommendations
Ultra Trail Bosques del Sur
No recommendations
Car Rental
Reventón Trail
-
Recommended for both -
Recommended for both
Ultra Trail Bosques del Sur
- Recommended for both
- Recommended for both
Insurance
Reventón Trail
No recommendations
Ultra Trail Bosques del Sur
No recommendations
Body Care
Reventón Trail
-
Julbo AerospeedRecommended for bothJulbo
-
Buff CoolNet UV+Recommended for bothBuff
-
Salomon Cross VisorRecommended for bothSalomon
Ultra Trail Bosques del Sur
- Julbo AerospeedRecommended for both
Julbo
- Buff CoolNet UV+Recommended for both
Buff
- Salomon Cross VisorRecommended for both
Salomon
Sun Protection
Reventón Trail
-
Recommended for both -
Recommended for both
Ultra Trail Bosques del Sur
- Recommended for both
- Recommended for both
Summary
If you're looking for a longer distance, Reventón Trail is the choice. If you prefer a shorter and more accessible race, consider Ultra Trail Bosques del Sur. In terms of elevation gain, Reventón Trail is the more demanding option. Both races offer a complete Pack 360 with everything you need for race day.
Frequently asked questions
Which is harder, Reventón Trail or Ultra Trail Bosques del Sur?
When does each race take place?
How many distances does each race offer?
What type of terrain does each race have?
Do I need the same mandatory gear for both?
Plan your race
Compare Spain's best trail running races side by side. Analyze distances, elevation, registration prices, mandatory gear and the complete Pack 360 to make the best decision.