Volvic Volcanic Experience (VVX) Ultramarathon or HOKA UTMB Mont-Blanc Ultramarathon — which comes out ahead?

Volvic Volcanic Experience (VVX) Ultramarathon has the stronger available profile on flat grade share and conditions.

Route comparison snapshot

Volvic Volcanic Experience (VVX) Ultramarathon

Mapped route
Held
Elevation profile
Held
flat grade share
22.0% Favoured
lower ascent
7,564 m
climbing density
33.8 m/km
net elevation
-664 m
maximum grade
60.6%

HOKA UTMB Mont-Blanc Ultramarathon

Mapped route
Held
Elevation profile
Held
flat grade share
13.0%
lower ascent
9,703 m
climbing density
55.8 m/km
net elevation
1 m
maximum grade
72.1%
Head-to-head comparison
MetricVolvic Volcanic Experience (VVX) UltramarathonHOKA UTMB Mont-Blanc Ultramarathon
Flat grade share22.0%13.0%
Uphill share35.0%43.5%
Steep-up share20.1%33.5%
Downhill share42.9%43.4%
Total ascent (m)7,564 m9,703 m
Climbing density (m/km)33.8 m/km55.8 m/km
Longest climb length (m)4,320 m10,120 m
Longest climb gain (m)623 m1,242 m
Longest climb average grade14.4%12.3%
Total descent (m)8,228 m9,702 m
Net elevation (m)-664 m1 m
Max absolute grade60.6%72.1%
Start elevation (m)1,239 m1,043 m
Finish elevation (m)575 m1,044 m
Scenic score100/100100/100
Conditions82/10069/100

Only metrics available for at least one side are shown. A ✓ marks the better value for each metric (higher-is-better aware). Scores are out of 100 when available. Ascent, climbing density, max absolute grade and median finish describe course or field context and are not marked as better or worse.

Race facts that change the decision

Race facts comparison
FactVolvic Volcanic Experience (VVX) UltramarathonHOKA UTMB Mont-Blanc Ultramarathon
Schedule

Exact race date not confirmed. Event weekend starts 2026-05-14 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-08-24 (legacy event-level date).

LocationVolvic, FranceChamonix-Mont-Blanc, Haute-Savoie, France
Actual distance224 km174 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeUnavailableLoop
SurfaceTrailTrail
Elevation characterMountainousMountainous
TerrainTrailTrail
SceneryHistoric, Parkland, Mountain, Forest, Lakeside, CountrysideMountain, Forest, Lakeside, Countryside
AtmosphereWilderness, Destination, Scenic TourDestination, Festival, Wilderness
TechnicalityTechnicalTechnical
Total ascent7,564 m9,703 m
Climbing density33.8 m/km55.8 m/km
Total descent8,228 m9,702 m
Net elevation-664 m1 m
Max absolute grade60.6%72.1%
Flat grade share22.0%13.0%
CutoffUnavailable46:45:00
Entry modelOpenBallot
Qualifying statusUnavailableChampionship

Schedule

Volvic Volcanic Experience (VVX) Ultramarathon

Exact race date not confirmed. Event weekend starts 2026-05-14 (legacy event-level date).

HOKA UTMB Mont-Blanc Ultramarathon

Exact race date not confirmed. Event weekend starts 2026-08-24 (legacy event-level date).

Location

Volvic Volcanic Experience (VVX) Ultramarathon
Volvic, France
HOKA UTMB Mont-Blanc Ultramarathon
Chamonix-Mont-Blanc, Haute-Savoie, France

Actual distance

Volvic Volcanic Experience (VVX) Ultramarathon
224 km
HOKA UTMB Mont-Blanc Ultramarathon
174 km

raceindex.org mapped route held

Volvic Volcanic Experience (VVX) Ultramarathon
Held
HOKA UTMB Mont-Blanc Ultramarathon
Held

raceindex.org elevation profile held

Volvic Volcanic Experience (VVX) Ultramarathon
Held
HOKA UTMB Mont-Blanc Ultramarathon
Held

Course type

Volvic Volcanic Experience (VVX) Ultramarathon
Unavailable
HOKA UTMB Mont-Blanc Ultramarathon
Loop

Surface

Volvic Volcanic Experience (VVX) Ultramarathon
Trail
HOKA UTMB Mont-Blanc Ultramarathon
Trail

Elevation character

Volvic Volcanic Experience (VVX) Ultramarathon
Mountainous
HOKA UTMB Mont-Blanc Ultramarathon
Mountainous

Terrain

Volvic Volcanic Experience (VVX) Ultramarathon
Trail
HOKA UTMB Mont-Blanc Ultramarathon
Trail

Scenery

Volvic Volcanic Experience (VVX) Ultramarathon
Historic, Parkland, Mountain, Forest, Lakeside, Countryside
HOKA UTMB Mont-Blanc Ultramarathon
Mountain, Forest, Lakeside, Countryside

Atmosphere

Volvic Volcanic Experience (VVX) Ultramarathon
Wilderness, Destination, Scenic Tour
HOKA UTMB Mont-Blanc Ultramarathon
Destination, Festival, Wilderness

Technicality

Volvic Volcanic Experience (VVX) Ultramarathon
Technical
HOKA UTMB Mont-Blanc Ultramarathon
Technical

Total ascent

Volvic Volcanic Experience (VVX) Ultramarathon
7,564 m
HOKA UTMB Mont-Blanc Ultramarathon
9,703 m

Climbing density

Volvic Volcanic Experience (VVX) Ultramarathon
33.8 m/km
HOKA UTMB Mont-Blanc Ultramarathon
55.8 m/km

Total descent

Volvic Volcanic Experience (VVX) Ultramarathon
8,228 m
HOKA UTMB Mont-Blanc Ultramarathon
9,702 m

Net elevation

Volvic Volcanic Experience (VVX) Ultramarathon
-664 m
HOKA UTMB Mont-Blanc Ultramarathon
1 m

Max absolute grade

Volvic Volcanic Experience (VVX) Ultramarathon
60.6%
HOKA UTMB Mont-Blanc Ultramarathon
72.1%

Flat grade share

Volvic Volcanic Experience (VVX) Ultramarathon
22.0%
HOKA UTMB Mont-Blanc Ultramarathon
13.0%

Cutoff

Volvic Volcanic Experience (VVX) Ultramarathon
Unavailable
HOKA UTMB Mont-Blanc Ultramarathon
46:45:00

Entry model

Volvic Volcanic Experience (VVX) Ultramarathon
Open
HOKA UTMB Mont-Blanc Ultramarathon
Ballot

Qualifying status

Volvic Volcanic Experience (VVX) Ultramarathon
Unavailable
HOKA UTMB Mont-Blanc Ultramarathon
Championship

Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.

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