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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
ASICS Singapore Marathon
Best for
Well-rounded marathon experience
Race B
Dong-A Seoul Marathon
Best for
Strong PB attempts
Race A
ASICS Singapore Marathon
Singapore, Singapore
Race B
Dong-A Seoul Marathon
Seoul, South Korea
Date
Dec 7, 2026
Expected March 2027
Month
Dec
Mar
Location
🇸🇬 Singapore, Singapore
🇰🇷 Seoul, South Korea
Terrain
Road
Road
Elevation gain
▲
102 m
145 m
PB potential
▲
Beginner friendly
World Major
No
No
Entry type
Open
Open
Entry status
Registration open
Check official site
Season
Winter · Asia
Spring · Asia
Race-day temp.
27–32°C
5–12°C
Conditions
Warm and humid (night race, 4am start)
Cool and often clear — ideal spring running
Humidity
80–90%
50–65%
Wind
5–10 km/h variable
10–20 km/h NW
Qualifies for
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Want to know how these scores are calculated? See methodology →