Isasa Trail Xtrem vs Reventón Trail
Isasa Trail Xtrem (46km, 2600m D+) vs Reventón Trail (70.5km, 4079m D+). Side-by-side comparison: distances, elevation, difficulty, mandatory gear and registration. Which one suits you best?
Intermediate 
Advanced Physical profile
| Isasa Trail Xtrem | Reventón Trail | |
|---|---|---|
| Date | 8 March 2026 | 28 March 2026 |
| Terrain | Trail | Trail |
| Difficulty | Intermediate | Advanced |
| Max elevation gain | 2,600m D+ | 4,079m D+ |
| Max ITRA | — | 3 |
Distances — Isasa Trail Xtrem
| Name | Km | D+ | Max Time |
|---|---|---|---|
| Marathon | 46 | 2,600 | 8h30 |
| Half Marathon | 23 | 1,000 | — |
| Short Race | 16 | 350 | — |
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 |
Logistics & costs
| Isasa Trail Xtrem | Reventón Trail | |
|---|---|---|
| Location | Arnedo, La Rioja | El Paso, La Palma, Canary Islands |
| Distance between venues | 2071 km | |
| Registration opens | — | 30 May 2025 |
| Registration closes | — | — |
| Mandatory Gear | 3 mandatory items | 6 mandatory items |
| Official website | Visit | Visit |
Pack 360 — Services
Registration
Isasa Trail Xtrem
No recommendations
Reventón Trail
No recommendations
Accommodation
Isasa Trail Xtrem
No recommendations
Reventón Trail
No recommendations
Gear
Isasa Trail Xtrem
-
Salomon Speedcross 6Recommended for bothSalomon
-
Salomon Bonatti WPSalomon
-
Petzl Actik CorePetzl
Reventón Trail
- Salomon Speedcross 6Recommended for both
Salomon
Nutrition
Isasa Trail Xtrem
-
Maurten Gel 100Maurten
-
226ERS Isotonic Drink226ERS
-
Bocadillo de Guayaba Gourmet LatinoRecommended for bothGourmet Latino
Reventón Trail
- Bocadillo de Guayaba Gourmet LatinoRecommended for both
Gourmet Latino
Transport
Isasa Trail Xtrem
No recommendations
Reventón Trail
No recommendations
Car Rental
Isasa Trail Xtrem
-
Recommended for both -
Recommended for both
Reventón Trail
- Recommended for both
- Recommended for both
Insurance
Isasa Trail Xtrem
No recommendations
Reventón Trail
No recommendations
Body Care
Isasa Trail Xtrem
-
Buff CoolNet UV+Recommended for bothBuff
Reventón Trail
-
Julbo AerospeedJulbo
- Buff CoolNet UV+Recommended for both
Buff
-
Salomon Cross VisorSalomon
Sun Protection
Isasa Trail Xtrem
-
Recommended for both -
Recommended for both
Reventón Trail
- 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 Isasa Trail Xtrem. 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, Isasa Trail Xtrem or Reventón Trail?
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.