Free tool

Compare marathons

Side-by-side comparison of elevation, PB potential, beginner friendliness, terrain, weather, and entry details. Pick two races and see how they stack up.

Race A
Race B
Race A

Zurich Donostiarra Marathon

Best for

Well-rounded marathon experience
Race B

Zurich Barcelona Marathon

Best for

Newer marathoners
Race A

Zurich Donostiarra Marathon

San Sebastián, Spain

Race B

Zurich Barcelona Marathon

Barcelona, Spain

Date
Expected April 2027
Expected March 2027
Month
Apr
Mar
Location
🇪🇸 San Sebastián, Spain
🇪🇸 Barcelona, Spain
Terrain
Road
Road
Elevation gain
215 m
▲
155 m
PB potential
▲
Beginner friendly
▲
World Major
No
No
Entry type
Open
Open
Entry status
Check official site
Check official site
Season
Spring · Europe
Spring · Europe
Race-day temp.
11–18°C
11–18°C
Conditions
Basque Atlantic spring — green, possibly rainy, always dramatic
Mediterranean spring — warm, sunny, slight chance of rain
Humidity
65–80%
55–70%
Wind
15–25 km/h Atlantic
10–20 km/h off the sea
Qualifies for
—
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Want to know how these scores are calculated? See methodology →