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
TCS London Marathon
Best for
Strong PB attemptsNewer marathonersWorld Major bucket-list
Race B
BMW Berlin Marathon
Best for
Elite PB chasingNewer marathonersWorld Major bucket-list
Race A
TCS London Marathon
London, United Kingdom
Race B
BMW Berlin Marathon
Berlin, Germany
Date
Expected April 2027
Expected September 2027
Month
Apr
Sep
Location
🇬🇧 London, United Kingdom
🇩🇪 Berlin, Germany
Terrain
Road
Road
Elevation gain
84 m
▲
61 m
PB potential
▲
Beginner friendly
World Major
✓ Yes
✓ Yes
Entry type
Lottery
Lottery
Entry status
Check official site
Check official site
Season
Spring · Europe
Autumn · Europe
Race-day temp.
9–15°C
12–20°C
Conditions
Cool and overcast, occasional light rain
Crisp and clear, classic PB conditions
Humidity
60–70%
45–60%
Wind
10–20 km/h SW
5–15 km/h variable
Qualifies for
—
Boston Marathon
Want to know how these scores are calculated? See methodology →