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 Barcelona Marathon

Best for

Newer marathoners
Race B

Valencia Trinidad Alfonso Marathon

Best for

Elite PB chasingNewer marathonersFlat-course PBs
Race A

Zurich Barcelona Marathon

Barcelona, Spain

Race B

Valencia Trinidad Alfonso Marathon

Valencia, Spain

Date
Expected March 2027
Dec 6, 2026
Month
Mar
Dec
Location
🇪🇸 Barcelona, Spain
🇪🇸 Valencia, Spain
Terrain
Road
Road
Elevation gain
155 m
▲
36 m
PB potential
▲
Beginner friendly
World Major
No
No
Entry type
Open
Open
Entry status
Check official site
Registration open
Season
Spring · Europe
Winter · Europe
Race-day temp.
11–18°C
10–16°C
Conditions
Mediterranean spring — warm, sunny, slight chance of rain
Clear and cool, ideal racing weather
Humidity
55–70%
55–65%
Wind
10–20 km/h off the sea
10–15 km/h W
Qualifies for
—
Boston Marathon

Want to know how these scores are calculated? See methodology →