Tenerife Bluetrail by UTMB Relay or Vltava Run Relay — which comes out ahead?

Vltava Run Relay has the stronger available profile on flat grade share.

Route comparison snapshot

Tenerife Bluetrail by UTMB Relay

Mapped route
Held
Elevation profile
Held
course flatness
Unavailable
flat grade share
12.7%
lower ascent
2,437 m
climbing density
51.8 m/km
net elevation
-748 m
maximum grade
70.4%

Vltava Run Relay

Mapped route
Held
Elevation profile
Held
course flatness
1.3%
flat grade share
48.8% Favoured
lower ascent
5,230 m
climbing density
13.9 m/km
net elevation
-906 m
maximum grade
25.9%
Head-to-head comparison
MetricTenerife Bluetrail by UTMB RelayVltava Run Relay
Flat grade share12.7%48.8%
GAP factor (% slower than flat)Unavailable1.3%
Uphill share39.4%24.1%
Steep-up share29.4%7.0%
Downhill share48.0%27.0%
Total ascent (m)2,437 m5,230 m
Climbing density (m/km)51.8 m/km13.9 m/km
Longest climb length (m)5,120 m5,360 m
Longest climb gain (m)593 m241 m
Longest climb average grade11.6%4.5%
Total descent (m)3,185 m6,136 m
Net elevation (m)-748 m-906 m
Max absolute grade70.4%25.9%
Start elevation (m)756 m1,098 m
Finish elevation (m)7 m192 m
Scenic score100/100Unavailable
Conditions72/100Unavailable

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
FactTenerife Bluetrail by UTMB RelayVltava Run Relay
Schedule

Exact race date not confirmed. Event weekend starts 2027-04-08 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).

LocationPuerto de la Cruz, SpainZadov-Churáňov (Šumava) to Prague (Hamr Braník), Czechia
Actual distance47 km375 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeUnavailablePoint To Point
SurfaceTrailHiking/tourist trails and 2nd and 3rd Class country roads (mixed surfaces)
Elevation characterUnavailableHilly
TerrainTrailMixed, Trail
SceneryCoastal, Mountain, Island, Forest, Historic, Parkland, CountrysideRiverside, Countryside, Coastal, Mountain, Forest, Lakeside, Historic, City
AtmosphereUnavailableCommunity, Destination, Nighttime
TechnicalityUnavailableTechnical
Total ascent2,437 m5,230 m
Climbing density51.8 m/km13.9 m/km
Total descent3,185 m6,136 m
Net elevation-748 m-906 m
Max absolute grade70.4%25.9%
Flat grade share12.7%48.8%
GAP factorUnavailable1.3%
Cutoff11:30:00Unavailable
Field capUnavailable310
Entry modelOpenOpen

Schedule

Tenerife Bluetrail by UTMB Relay

Exact race date not confirmed. Event weekend starts 2027-04-08 (legacy event-level date).

Vltava Run Relay

Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).

Location

Tenerife Bluetrail by UTMB Relay
Puerto de la Cruz, Spain
Vltava Run Relay
Zadov-Churáňov (Šumava) to Prague (Hamr Braník), Czechia

Actual distance

Tenerife Bluetrail by UTMB Relay
47 km
Vltava Run Relay
375 km

raceindex.org mapped route held

Tenerife Bluetrail by UTMB Relay
Held
Vltava Run Relay
Held

raceindex.org elevation profile held

Tenerife Bluetrail by UTMB Relay
Held
Vltava Run Relay
Held

Course type

Tenerife Bluetrail by UTMB Relay
Unavailable
Vltava Run Relay
Point To Point

Surface

Tenerife Bluetrail by UTMB Relay
Trail
Vltava Run Relay
Hiking/tourist trails and 2nd and 3rd Class country roads (mixed surfaces)

Elevation character

Tenerife Bluetrail by UTMB Relay
Unavailable
Vltava Run Relay
Hilly

Terrain

Tenerife Bluetrail by UTMB Relay
Trail
Vltava Run Relay
Mixed, Trail

Scenery

Tenerife Bluetrail by UTMB Relay
Coastal, Mountain, Island, Forest, Historic, Parkland, Countryside
Vltava Run Relay
Riverside, Countryside, Coastal, Mountain, Forest, Lakeside, Historic, City

Atmosphere

Tenerife Bluetrail by UTMB Relay
Unavailable
Vltava Run Relay
Community, Destination, Nighttime

Technicality

Tenerife Bluetrail by UTMB Relay
Unavailable
Vltava Run Relay
Technical

Total ascent

Tenerife Bluetrail by UTMB Relay
2,437 m
Vltava Run Relay
5,230 m

Climbing density

Tenerife Bluetrail by UTMB Relay
51.8 m/km
Vltava Run Relay
13.9 m/km

Total descent

Tenerife Bluetrail by UTMB Relay
3,185 m
Vltava Run Relay
6,136 m

Net elevation

Tenerife Bluetrail by UTMB Relay
-748 m
Vltava Run Relay
-906 m

Max absolute grade

Tenerife Bluetrail by UTMB Relay
70.4%
Vltava Run Relay
25.9%

Flat grade share

Tenerife Bluetrail by UTMB Relay
12.7%
Vltava Run Relay
48.8%

GAP factor

Tenerife Bluetrail by UTMB Relay
Unavailable
Vltava Run Relay
1.3%

Cutoff

Tenerife Bluetrail by UTMB Relay
11:30:00
Vltava Run Relay
Unavailable

Field cap

Tenerife Bluetrail by UTMB Relay
Unavailable
Vltava Run Relay
310

Entry model

Tenerife Bluetrail by UTMB Relay
Open
Vltava Run Relay
Open

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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