Flattest Marathon Courses

The flattest, fastest marathon courses worldwide. Minimal elevation gain for BQ attempts and personal bests.

47 races

Bangkok Marathon

🏳️ Bangkok, TH

Nov 15, 2026

road10m gain~29.4\u00b0C

Valencia Marathon

🏳️ Valencia, ES

Dec 6, 2026

road12m gain~14.6\u00b0C

Eindhoven Marathon

🏳️ Eindhoven, NL

Oct 11, 2026

road15m gain~13.9\u00b0C

Buenos Aires Marathon

🏳️ Buenos Aires, AR

Oct 18, 2026

road20m gain~18.9\u00b0C

Amsterdam Marathon

🏳️ Amsterdam, NL

Oct 18, 2026

road20m gain~12.4\u00b0C

Gold Coast Marathon

🏳️ Gold Coast, AU

Jul 4, 2026

road25m gain~17.8\u00b0C

Antwerp Marathon

🏳️ Antwerp, BE

Oct 18, 2026

road25m gain~13.4\u00b0C

Cologne Marathon

🏳️ Cologne, DE

Oct 4, 2026

road30m gain~13.9\u00b0C

Venice Marathon

🏳️ Venice, IT

Oct 25, 2026

road30m gain~16.3\u00b0C

Singapore Marathon

🏳️ Singapore, SG

Dec 5, 2026

road30m gain~27.6\u00b0C

Berlin Marathon

🏳️ Berlin, DE

Sep 27, 2026

road30m gain~16.4\u00b0C

Frankfurt Marathon

🏳️ Frankfurt, DE

Oct 25, 2026

road40m gain~12.9\u00b0C

Malaga Marathon

🏳️ Malaga, ES

Dec 13, 2026

road40m gain~15.4\u00b0C

Toronto Waterfront Marathon

🏳️ Toronto, CA

Oct 18, 2026

road45m gain~12.1\u00b0C

Marathon du Medoc

🏳️ Pauillac, FR

Sep 12, 2026

mixed45m gain~21\u00b0C

Beirut Marathon

🏳️ Beirut, LB

Nov 8, 2026

road50m gain~22.9\u00b0C

Chicago Marathon

🏳️ Chicago, US

Oct 11, 2026

road50m gain~16.1\u00b0C

Ljubljana Marathon

🏳️ Ljubljana, SI

Oct 25, 2026

road55m gain~14\u00b0C

Warsaw Marathon

🏳️ Warsaw, PL

Sep 27, 2026

road60m gain~15.3\u00b0C

Munich Marathon

🏳️ Munich, DE

Oct 11, 2026

road60m gain~12\u00b0C

Tallinn Marathon

🏳️ Tallinn, EE

Sep 12, 2026

road60m gain~15.6\u00b0C

Lisbon Marathon

🏳️ Lisbon, PT

Oct 18, 2026

road60m gain~19.7\u00b0C

Dublin Marathon

🏳️ Dublin, IE

Oct 25, 2026

road65m gain~11.5\u00b0C

Melbourne Marathon

🏳️ Melbourne, AU

Oct 11, 2026

road65m gain~14.3\u00b0C

Reykjavik Marathon

🏳️ Reykjavik, IS

Aug 22, 2026

road65m gain~12.1\u00b0C

Helsinki Marathon

🏳️ Helsinki, FI

Aug 15, 2026

road70m gain~18.2\u00b0C

Honolulu Marathon

🏳️ Honolulu, US

Dec 13, 2026

road70m gain~24\u00b0C

Vilnius Marathon

🏳️ Vilnius, LT

Oct 4, 2026

road75m gain~10.2\u00b0C

Budapest Marathon

🏳️ Budapest, HU

Oct 11, 2026

road80m gain~14.5\u00b0C

Florence Marathon

🏳️ Florence, IT

Nov 29, 2026

road80m gain~9.2\u00b0C

Philadelphia Marathon

🏳️ Philadelphia, US

Nov 22, 2026

road85m gain~8.4\u00b0C

Montreal Marathon

🏳️ Montreal, CA

Sep 20, 2026

road95m gain~17.4\u00b0C

New York City Marathon

🏳️ New York, US

Nov 1, 2026

road100m gain~12.6\u00b0C

Cape Town Marathon

🏳️ Cape Town, ZA

Oct 18, 2026

road110m gain~18.1\u00b0C

Oslo Marathon

🏳️ Oslo, NO

Sep 19, 2026

road110m gain~14.6\u00b0C

Marine Corps Marathon

🏳️ Arlington, US

Oct 25, 2026

road110m gain~14.1\u00b0C

Porto Marathon

🏳️ Porto, PT

Nov 8, 2026

road120m gain~14.4\u00b0C

Istanbul Marathon

🏳️ Istanbul, TR

Nov 1, 2026

road120m gain~13.4\u00b0C

Mexico City Marathon

🏳️ Mexico City, MX

Aug 30, 2026

road150m gain~18.7\u00b0C

Nairobi Marathon

🏳️ Nairobi, KE

Oct 25, 2026

road180m gain~22.1\u00b0C

Athens Marathon

🏳️ Athens, GR

Nov 8, 2026

road250m gain~17.9\u00b0C

Patagonia International Marathon

🏳️ Puerto Natales, CL

Sep 12, 2026

mixed350m gain~4.7\u00b0C

Otter African Trail Run

🏳️ Storms River, ZA

Oct 3, 2026

trail2100m gain~15.6\u00b0C

Marathon du Mont-Blanc

🏳️ Chamonix, FR

Jun 27, 2026

trail2800m gain~21\u00b0C

Dolomiti Extreme Trail

🏳️ Feltre, IT

Jul 4, 2026

trail4200m gain~23.7\u00b0C

Ultra-Trail Cape Town

🏳️ Cape Town, ZA

Nov 28, 2026

trail4500m gain~14.6\u00b0C

Eiger Ultra Trail

🏳️ Grindelwald, CH

Jul 18, 2026

trail6700m gain~21.6\u00b0C

Frequently Asked Questions

What is the flattest marathon course?

The Bangkok Marathon in Bangkok, TH has only 10m of elevation gain, making it one of the flattest marathon courses available.

How is weather data calculated?

Havik uses 10 years of historical weather data for each race location, computing P10/P50/P90 temperature ranges, wind patterns, and precipitation probability for race day.

Can I analyze any of these races?

Yes! Click on any race to see its full course profile, then use the Analyze button to get personalized pace adjustments based on weather conditions and your fitness level.

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