La Osera vs Ultra Trail Torla-Ordesa
La Osera (45km, 2300m D+) vs Ultra Trail Torla-Ordesa (50km, 4100m D+). Side-by-side comparison: distances, elevation, difficulty, mandatory gear and registration. Which one suits you best?
Advanced 
Advanced Physical profile
| La Osera | Ultra Trail Torla-Ordesa | |
|---|---|---|
| Date | 16 May 2026 | 27 June 2026 |
| Terrain | Mountain | Mountain |
| Difficulty | Advanced | Advanced |
| Max elevation gain | 2,300m D+ | 4,100m D+ |
Distances — La Osera
| Name | Km | D+ |
|---|---|---|
| Marathon 45K | 45 | 2,300 |
| Half Marathon 25K | 25 | 1,300 |
| Sprint Trail 12K | 12 | 600 |
| Hiking 12K | 12 | 600 |
Distances — Ultra Trail Torla-Ordesa
| Name | Km | D+ | Max Time |
|---|---|---|---|
| Ultra de Tendeñera 50K | 50 | 4,100 | 18h |
| Vuelta al Cebollar 25K | 25 | 1,800 | 7h |
| Os Foratos de Lomenas 13K | 13 | 600 | 3h |
| KV Arañonera | 2.9 | 600 | — |
Logistics & costs
| La Osera | Ultra Trail Torla-Ordesa | |
|---|---|---|
| Location | Paterna del Madera, Albacete, Castile-La Mancha | Torla-Ordesa, Huesca, Aragon |
| Distance between venues | 486 km | |
| Registration opens | — | 28 December 2025 |
| Registration closes | — | 1 June 2026 |
| Mandatory Gear | 0 mandatory items | 13 mandatory items |
| Official website | Visit | Visit |
Pack 360 — Services
Registration
La Osera
No recommendations
Ultra Trail Torla-Ordesa
No recommendations
Accommodation
La Osera
No recommendations
Ultra Trail Torla-Ordesa
No recommendations
Gear
La Osera
-
Salomon Speedcross 6Recommended for bothSalomon
Ultra Trail Torla-Ordesa
- Salomon Speedcross 6Recommended for both
Salomon
-
-
Salomon ADV Skin 12Salomon
-
Petzl Actik CorePetzl
-
Gore Wear R7 GTX ShakedryGore Wear
Nutrition
La Osera
-
Maurten Gel 100Recommended for bothMaurten
-
Bocadillo de Guayaba Gourmet LatinoRecommended for bothGourmet Latino
Ultra Trail Torla-Ordesa
- Maurten Gel 100Recommended for both
Maurten
-
226ERS Isotonic Drink226ERS
-
Clif Bar Original Energy BarClif Bar
- Bocadillo de Guayaba Gourmet LatinoRecommended for both
Gourmet Latino
Transport
La Osera
No recommendations
Ultra Trail Torla-Ordesa
No recommendations
Car Rental
La Osera
-
Recommended for both -
Recommended for both
Ultra Trail Torla-Ordesa
- Recommended for both
- Recommended for both
Insurance
La Osera
No recommendations
Ultra Trail Torla-Ordesa
No recommendations
Body Care
La Osera
-
After Bite Xtra GelAfter Bite
Ultra Trail Torla-Ordesa
-
Buff CoolNet UV+Buff
-
Salomon Cross VisorSalomon
Sun Protection
La Osera
-
Recommended for both -
Recommended for both
Ultra Trail Torla-Ordesa
- Recommended for both
-
Piz Buin Mountain SPF 50+Piz Buin
- Recommended for both
Summary
If you're looking for a longer distance, Ultra Trail Torla-Ordesa is the choice. If you prefer a shorter and more accessible race, consider La Osera. In terms of elevation gain, Ultra Trail Torla-Ordesa 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, La Osera or Ultra Trail Torla-Ordesa?
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.