101 Kilometres in 24 Hours - La Legión vs Ultra Sierra Nevada
101 Kilometres in 24 Hours - La Legión (101km, 2819m D+) vs Ultra Sierra Nevada (100km, 6200m D+). Side-by-side comparison: distances, elevation, difficulty, mandatory gear and registration. Which one suits you best?
Advanced
AdvancedPhysical profile
| 101 Kilometres in 24 Hours - La Legión | Ultra Sierra Nevada | |
|---|---|---|
| Date | 9 May 2026 | 11 July 2026 |
| Terrain | Mountain | Mountain |
| Difficulty | Advanced | Advanced |
| Max elevation gain | 2,819m D+ | 6,200m D+ |
| Max ITRA | — | 6 |
Distances — 101 Kilometres in 24 Hours - La Legión
| Name | Km | D+ | Max Time |
|---|---|---|---|
| Individual March 101K | 101 | 2,819 | 24h |
Distances — Ultra Sierra Nevada
| Name | Km | D+ | ITRA | Max Time |
|---|---|---|---|---|
| Ultra 100K | 100 | 6,200 | 6 | 30h |
| Marathon 42K | 42 | 2,800 | 3 | 14h |
| Trail 21K | 21 | 1,200 | 1 | 7h |
Logistics & costs
Pack 360 — Services
Registration
101 Kilometres in 24 Hours - La Legión
No recommendations
Ultra Sierra Nevada
No recommendations
Accommodation
101 Kilometres in 24 Hours - La Legión
No recommendations
Ultra Sierra Nevada
No recommendations
Gear
101 Kilometres in 24 Hours - La Legión
Salomon Speedcross 6Recommended for bothSalomon
Ultra Sierra Nevada
Salomon Speedcross 6Recommended for bothSalomon
Nutrition
101 Kilometres in 24 Hours - La Legión
Bocadillo de Guayaba Gourmet LatinoRecommended for bothGourmet Latino
Ultra Sierra Nevada
Bocadillo de Guayaba Gourmet LatinoRecommended for bothGourmet Latino
Transport
101 Kilometres in 24 Hours - La Legión
No recommendations
Ultra Sierra Nevada
No recommendations
Car Rental
101 Kilometres in 24 Hours - La Legión
Recommended for both
Recommended for both
Ultra Sierra Nevada
Recommended for both
Recommended for both
Insurance
101 Kilometres in 24 Hours - La Legión
No recommendations
Ultra Sierra Nevada
No recommendations
Body Care
101 Kilometres in 24 Hours - La Legión
Julbo AerospeedRecommended for bothJulbo
Buff CoolNet UV+Recommended for bothBuff
Salomon Cross VisorSalomon
Ultra Sierra Nevada
Julbo AerospeedRecommended for bothJulbo
Buff CoolNet UV+Recommended for bothBuff
Compressport ArmForce UltralightCompressport
Sun Protection
101 Kilometres in 24 Hours - La Legión
Recommended for both
Recommended for both
Ultra Sierra Nevada
Recommended for both
Recommended for both
Piz Buin Mountain SPF 50+Piz Buin
Terrain and elevation
Both races share the same terrain classification (Mountain). On its longest distance, Ultra Sierra Nevada climbs around 62m per km versus 28m/km on the other race — the higher that ratio, the steeper and more technical the climbs tend to be.
Location and travel
101 Kilometres in 24 Hours - La Legión and Ultra Sierra Nevada both take place in Andalusia, about 161km apart in a straight line — close enough to scout one course while training for the other, or fold both into a single trip.
Entry price
Ultra Sierra Nevada is the cheaper entry, starting from €45 versus €90 for 101 Kilometres in 24 Hours - La Legión — a €45 gap on the entry-level distance.
Time of year
101 Kilometres in 24 Hours - La Legión runs in May and Ultra Sierra Nevada in July, so both fit in the same season if you want to race them separately. 101 Kilometres in 24 Hours - La Legión falls right in its region's recommended window. Ultra Sierra Nevada runs in a month its region's climate data flags to avoid.
Mandatory gear
The two mandatory gear lists don't overlap at all. 101 Kilometres in 24 Hours - La Legión additionally requires headlamp, hydration pack, windbreaker and 3 more; Ultra Sierra Nevada additionally requires cortavientos, frontal, guantes and 3 more.
Summary
If you're looking for a longer distance, 101 Kilometres in 24 Hours - La Legión is the choice. If you prefer a shorter and more accessible race, consider Ultra Sierra Nevada. In terms of elevation gain, Ultra Sierra Nevada 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, 101 Kilometres in 24 Hours - La Legión or Ultra Sierra Nevada?
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