Choosing between Boston Marathon and Sydney Marathon? This page puts the essentials side by side — next race date, elevation, typical weather, field size, and entry difficulty — with a short overview of each course below.

At a glance

The headline differences between both races. Follow each marathon link for the full route map, elevation chart, and entry details.

DetailBoston MarathonSydney Marathon
Next raceMonday, 19 April 2027 at 10:00 amSunday, 30 August 2026 at 6:30 am
ElevationNet downhill with famous Newton hills - approx. 50m above sea level. ↑ 248 m · ↓ 388 m · net −140 mModerate hills including Harbour Bridge - approx. 58m above sea level. ↑ 262 m · ↓ 345 m · net −83 m
Typical weatherCool to mild; often windyMild winter
Typical participantsApproximately 26k finishersApproximately 35k finishers
Entry difficultyVery competitiveVery competitive

About these races

Boston Marathon

The Boston Marathon is the world's oldest annual marathon and the only major requiring qualification for most runners. Starting in Hopkinton and finishing on Boylston Street, the course features the challenging Heartbreak Hill and legendary New England crowd support. It is the pinnacle race for competitive amateur marathoners.

Read the full Boston Marathon profile

Sydney Marathon

The Sydney Marathon offers one of the most scenic marathon courses in the world, crossing the Sydney Harbour Bridge with views of the Opera House and harbour. As the seventh Abbott World Marathon Major, Sydney combines iconic landmarks with a challenging but rewarding course through Australia's largest city.

Read the full Sydney Marathon profile

Compare different marathons

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