Medio Maratón de Santander Half Marathon or Zurich Rock 'n' Roll Running Series Madrid Half Marathon — which comes out ahead?

Medio Maratón de Santander Half Marathon and Zurich Rock 'n' Roll Running Series Madrid Half Marathon split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Medio Maratón de Santander Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.0%
flat grade share
98.0% Favoured
lower ascent
28 m
climbing density
1.3 m/km
net elevation
-0 m
maximum grade
3.2%

Zurich Rock 'n' Roll Running Series Madrid Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
-0.3% Favoured
flat grade share
77.3%
lower ascent
124 m
climbing density
5.9 m/km
net elevation
-26 m
maximum grade
11.2%
Head-to-head comparison
MetricMedio Maratón de Santander Half MarathonZurich Rock 'n' Roll Running Series Madrid Half Marathon
Flat grade share98.0%77.3%
GAP factor (% slower than flat)0.0%-0.3%
Uphill share1.9%11.1%
Steep-up share0.0%0.5%
Downhill share0.1%11.5%
Total ascent (m)28 m124 m
Climbing density (m/km)1.3 m/km5.9 m/km
Longest climb length (m)690 m2,170 m
Longest climb gain (m)3 m33 m
Longest climb average grade0.5%1.5%
Total descent (m)28 m151 m
Net elevation (m)-0 m-26 m
Max absolute grade3.2%11.2%
Start elevation (m)4 m678 m
Finish elevation (m)4 m651 m
Scenic score68/10045/100
Conditions75/10080/100

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
FactMedio Maratón de Santander Half MarathonZurich Rock 'n' Roll Running Series Madrid Half Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2026-05-10 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).

LocationSantander, SpainMadrid, Spain
Actual distance21.1 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLapsUnavailable
SurfaceAsphaltUnavailable
Elevation characterFlatUnavailable
TerrainRoadUnavailable
SceneryCoastal, City, WaterfrontCity, Historic, Parkland, Riverside
AtmosphereBig City, Scenic TourBig City, Festival, Destination
TechnicalityNon TechnicalUnavailable
Total ascent28 m124 m
Climbing density1.3 m/km5.9 m/km
Total descent28 m151 m
Net elevation-0 m-26 m
Max absolute grade3.2%11.2%
Flat grade share98.0%77.3%
GAP factor0.0%-0.3%
Cutoff2:15:003:00:00
Field cap1,500Unavailable
Entry modelOpenOpen

Schedule

Medio Maratón de Santander Half Marathon

Exact race date not confirmed. Event weekend starts 2026-05-10 (legacy event-level date).

Zurich Rock 'n' Roll Running Series Madrid Half Marathon

Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).

Location

Medio Maratón de Santander Half Marathon
Santander, Spain
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Madrid, Spain

Actual distance

Medio Maratón de Santander Half Marathon
21.1 km
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
21.1 km

raceindex.org mapped route held

Medio Maratón de Santander Half Marathon
Held
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Held

raceindex.org elevation profile held

Medio Maratón de Santander Half Marathon
Held
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Held

Course type

Medio Maratón de Santander Half Marathon
Laps
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Unavailable

Surface

Medio Maratón de Santander Half Marathon
Asphalt
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Unavailable

Elevation character

Medio Maratón de Santander Half Marathon
Flat
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Unavailable

Terrain

Medio Maratón de Santander Half Marathon
Road
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Unavailable

Scenery

Medio Maratón de Santander Half Marathon
Coastal, City, Waterfront
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
City, Historic, Parkland, Riverside

Atmosphere

Medio Maratón de Santander Half Marathon
Big City, Scenic Tour
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Big City, Festival, Destination

Technicality

Medio Maratón de Santander Half Marathon
Non Technical
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Unavailable

Total ascent

Medio Maratón de Santander Half Marathon
28 m
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
124 m

Climbing density

Medio Maratón de Santander Half Marathon
1.3 m/km
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
5.9 m/km

Total descent

Medio Maratón de Santander Half Marathon
28 m
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
151 m

Net elevation

Medio Maratón de Santander Half Marathon
-0 m
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
-26 m

Max absolute grade

Medio Maratón de Santander Half Marathon
3.2%
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
11.2%

Flat grade share

Medio Maratón de Santander Half Marathon
98.0%
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
77.3%

GAP factor

Medio Maratón de Santander Half Marathon
0.0%
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
-0.3%

Cutoff

Medio Maratón de Santander Half Marathon
2:15:00
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
3:00:00

Field cap

Medio Maratón de Santander Half Marathon
1,500
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
Unavailable

Entry model

Medio Maratón de Santander Half Marathon
Open
Zurich Rock 'n' Roll Running Series Madrid Half Marathon
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, Medio Maratón de Santander Half Marathon or Zurich Rock 'n' Roll Running Series Madrid Half Marathon?

Zurich Rock 'n' Roll Running Series Madrid Half Marathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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