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 | 3 April 2027 |
| 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
| 101 Kilometres in 24 Hours - La Legión | Ultra Sierra Nevada | |
|---|---|---|
| Location | Ronda, Málaga, Andalusia | Granada, Andalusia |
| Distance between venues | 161 km | |
| Registration opens | 24 January 2026 | 1 March 2026 |
| Registration closes | 30 April 2026 | 15 June 2026 |
| Mandatory Gear | 6 mandatory items | 6 mandatory items |
| Official website | Visit(opens in a new tab) | Visit(opens in a new tab) |
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
Recommended for both
Ultra Sierra Nevada
- Recommended for both
Nutrition
101 Kilometres in 24 Hours - La Legión
Gourmet Latino Guava Sandwich(opens in a new tab)Recommended for bothGourmet Latino
Ultra Sierra Nevada
- Gourmet Latino Guava Sandwich(opens in a new tab)Recommended for both
Gourmet Latino
Victory Endurance Total Recovery(opens in a new tab)Victory Endurance
Crown Sport Nutrition 3:1 Recovery+(opens in a new tab)Crown Sport Nutrition
Scientiffic Nutrition Recovery(opens in a new tab)Scientiffic Nutrition
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
Recommended for both
Recommended for both
Leukotape P Sports Tape(opens in a new tab)Recommended for bothBSN Medical (Leukotape)
Squirrel's Nut Butter Anti-Chafe Cream(opens in a new tab)Recommended for bothSquirrel's Nut Butter
Recommended for both
Recommended for both
Ultra Sierra Nevada
- Recommended for both
- Recommended for both
- Leukotape P Sports Tape(opens in a new tab)Recommended for both
BSN Medical (Leukotape)
- Squirrel's Nut Butter Anti-Chafe Cream(opens in a new tab)Recommended for both
Squirrel's Nut Butter
- Recommended for both
- Recommended for both
Sun Protection
101 Kilometres in 24 Hours - La Legión
Recommended for both
Recommended for both
Ultra Sierra Nevada
- Recommended for both
- Recommended for both
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 April, 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 falls right in its region's recommended window.
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
Gear up for the mountains
The right gear makes the difference on race day. Our comparison guides to choose well.
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