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
vs
Race B
Race A
Maratón de Buenos Aires
Best for
Strong PB attemptsNewer marathonersFlat-course PBs
Race B
TCS Amsterdam Marathon
Best for
Elite PB chasingNewer marathonersFlat-course PBs
Race A
Maratón de Buenos Aires
Buenos Aires, Argentina
Race B
TCS Amsterdam Marathon
Amsterdam, Netherlands
Date
Expected October 2027
Oct 18, 2026
Month
Oct
Oct
Location
🇦🇷 Buenos Aires, Argentina
🇳🇱 Amsterdam, Netherlands
Terrain
Road
Road
Elevation gain
▲
35 m
45 m
PB potential
▲
Beginner friendly
World Major
No
No
Entry type
Open
Open
Entry status
Check official site
Open
Season
Spring · Americas
Autumn · Europe
Race-day temp.
15–22°C
8–14°C
Conditions
Spring — ideal marathon conditions
Cool and overcast — ideal marathon weather
Humidity
55–70%
70–80%
Wind
10–20 km/h off the Río de la Plata
10–20 km/h, variable
Qualifies for
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Want to know how these scores are calculated? See methodology →