NN Ultrabalaton Relay or SPAR Budapest Marathon Relay — which comes out ahead?

SPAR Budapest Marathon Relay has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

NN Ultrabalaton Relay

Mapped route
Held
Elevation profile
Held
course flatness
1.4%
flat grade share
67.4%
lower ascent
2,073 m
climbing density
9.9 m/km
net elevation
-1 m
maximum grade
25.0%

SPAR Budapest Marathon Relay

Mapped route
Held
Elevation profile
Held
course flatness
0.3% Favoured
flat grade share
92.6% Favoured
lower ascent
188 m
climbing density
4.5 m/km
net elevation
5 m
maximum grade
15.5%
Head-to-head comparison
MetricNN Ultrabalaton RelaySPAR Budapest Marathon Relay
Flat grade share67.4%92.6%
GAP factor (% slower than flat)1.4%0.3%
Uphill share16.5%3.7%
Steep-up share3.3%0.1%
Downhill share16.1%3.7%
Total ascent (m)2,073 m188 m
Climbing density (m/km)9.9 m/km4.5 m/km
Longest climb length (m)810 m1,610 m
Longest climb gain (m)38 m35 m
Longest climb average grade4.8%2.2%
Total descent (m)2,074 m182 m
Net elevation (m)-1 m5 m
Max absolute grade25.0%15.5%
Start elevation (m)109 m102 m
Finish elevation (m)108 m107 m
Scenic scoreUnavailable77/100
ConditionsUnavailable91/100

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
FactNN Ultrabalaton RelaySPAR Budapest Marathon Relay
Schedule

Exact race date not confirmed.

Exact race date not confirmed. Event weekend starts 2026-10-10 (legacy event-level date).

LocationBalatonfüred, HungaryBudapest, Hungary
Actual distance209 km42.2 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SceneryCountryside, Coastal, Lakeside, Parkland, Waterfront, ForestCity, Waterfront, Historic, Riverside, Parkland, Island
AtmosphereFestival, Community, NighttimeBig City, Festival, Destination
Total ascent2,073 m188 m
Climbing density9.9 m/km4.5 m/km
Total descent2,074 m182 m
Net elevation-1 m5 m
Max absolute grade25.0%15.5%
Flat grade share67.4%92.6%
GAP factor1.4%0.3%
Cutoff31:00:005:30:00
Entry modelOpenOpen

Schedule

NN Ultrabalaton Relay

Exact race date not confirmed.

SPAR Budapest Marathon Relay

Exact race date not confirmed. Event weekend starts 2026-10-10 (legacy event-level date).

Location

NN Ultrabalaton Relay
Balatonfüred, Hungary
SPAR Budapest Marathon Relay
Budapest, Hungary

Actual distance

NN Ultrabalaton Relay
209 km
SPAR Budapest Marathon Relay
42.2 km

raceindex.org mapped route held

NN Ultrabalaton Relay
Held
SPAR Budapest Marathon Relay
Held

raceindex.org elevation profile held

NN Ultrabalaton Relay
Held
SPAR Budapest Marathon Relay
Held

Scenery

NN Ultrabalaton Relay
Countryside, Coastal, Lakeside, Parkland, Waterfront, Forest
SPAR Budapest Marathon Relay
City, Waterfront, Historic, Riverside, Parkland, Island

Atmosphere

NN Ultrabalaton Relay
Festival, Community, Nighttime
SPAR Budapest Marathon Relay
Big City, Festival, Destination

Total ascent

NN Ultrabalaton Relay
2,073 m
SPAR Budapest Marathon Relay
188 m

Climbing density

NN Ultrabalaton Relay
9.9 m/km
SPAR Budapest Marathon Relay
4.5 m/km

Total descent

NN Ultrabalaton Relay
2,074 m
SPAR Budapest Marathon Relay
182 m

Net elevation

NN Ultrabalaton Relay
-1 m
SPAR Budapest Marathon Relay
5 m

Max absolute grade

NN Ultrabalaton Relay
25.0%
SPAR Budapest Marathon Relay
15.5%

Flat grade share

NN Ultrabalaton Relay
67.4%
SPAR Budapest Marathon Relay
92.6%

GAP factor

NN Ultrabalaton Relay
1.4%
SPAR Budapest Marathon Relay
0.3%

Cutoff

NN Ultrabalaton Relay
31:00:00
SPAR Budapest Marathon Relay
5:30:00

Entry model

NN Ultrabalaton Relay
Open
SPAR Budapest Marathon 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.

Common questions

Which is flatter, NN Ultrabalaton Relay or SPAR Budapest Marathon Relay?

SPAR Budapest Marathon Relay has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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How figures are calculated →