Marathons in Canada

Every major Canadian marathon for 2026 & 2027, sorted by date — flagship Toronto Waterfront and fast BQ courses through Pacific-coast and prairie scenery. Jump by month or filter by course profile and BQ status below.

Updated 2026-07-13 Sorted by race date. Field sizes and course data are checked against each race's official source.

Editor’s Picks

Toronto

2026 Toronto Waterfront Marathon

Canada's flagship and its de facto national championship — a World Athletics Elite Label race on a flat, fast course where most Canadian records fall. No Major, but the country's premier shot at the clock.

2026-10-18 7,538
Vancouver

2027 Vancouver Marathon

A top-ranked destination marathon on a point-to-point coastal route past mountains, beaches and the Stanley Park seawall. You run this one for the Pacific scenery as much as the time.

2027-05-02 6,886
Ottawa

2027 Ottawa Marathon

The capital's big spring race and one of Canada's largest and fastest — a World Athletics Elite Label course built for honest splits. Late-May weather makes it a prime BQ window.

2027-05-30 5,000
Niagara Falls

2026 Niagara Falls Marathon

A flat, BQ-eligible October course with a finish right beside the falls — the rare race where the bucket-list backdrop and a fast time come in the same package.

2026-10-25 946
Montreal

2026 Montreal Marathon

Quebec's big-city fall marathon, run bilingually in English and French through one of North America's most distinctly European cities. Atmosphere over PR — race it for the culture.

2026-10-11 3,700

Explore Canada's marathons by province

Tap a province to see its races. Hold Ctrl / Cmd and scroll, or pinch, to zoom.

Races per province one race

August 2026 3 marathons

September 2026 4 marathons

October 2026 10 marathons

November 2026 1 marathons

April 2027 1 marathons

May 2027 6 marathons

May 2026 2 marathons Race Completed

June 2026 2 marathons Race Completed

About marathons in Canada

Canada's marathon calendar runs in two clear waves. Spring and early summer bring the prairie and coastal races — BMO Vancouver, Ottawa, Calgary, Mississauga, Saskatchewan in Saskatoon and Manitoba in Winnipeg — when the weather is mild and the courses are at their freshest. Use the month chips above to jump straight to your racing window, or filter the grid by course profile and BQ status.

Late summer and fall is the big-city season: Edmonton, the Marathon de Montréal, GoodLife Victoria, Niagara Falls finishing beside the falls, and the country's flagship, the TCS Toronto Waterfront Marathon — a World Athletics Elite Label race that doubles as the Canadian championship and the place where most national records fall. There is no World Marathon Major on Canadian soil, so the prestige race here is fast-and-flat Toronto rather than a six-star stamp.

Several of these courses are built for the clock. Toronto Waterfront (about 40 m of total climb), Ottawa and Niagara Falls are the popular Boston-qualifier picks — pair them with the BQ race guide and check your target with the Boston Qualifying calculator. Most events open registration online months ahead, and visa-exempt visitors flying in need an Electronic Travel Authorization (eTA), not a US-style ESTA. Each card shows a live countdown, field size and course profile, all checked against official race sources.

Frequently Asked Questions

How many major marathons does Canada have in 2026 and 2027?

Canada has roughly a dozen major full marathons spread coast to coast, from Vancouver and Victoria on the Pacific to Toronto, Ottawa and Montreal in the east, plus prairie races in Calgary, Saskatoon and Winnipeg. This page covers about 11 of them across 2026 and 2027, always sorted by race date.

Which World Marathon Majors are held in Canada?

None — there is no Abbott World Marathon Major on Canadian soil. The headline race instead is the TCS Toronto Waterfront Marathon, which carries a World Athletics Elite Label and serves as the Canadian national championship. Six-star chasers travel abroad for the Majors, but Toronto is the country's flagship for fast times.

What is the biggest and most prestigious marathon in Canada?

The TCS Toronto Waterfront Marathon is the largest full marathon in the country and the most prestigious, with a field of around 7,500 and a World Athletics Elite Label; it hosts most Canadian record attempts. Vancouver and Ottawa are the other big-field spring races.

When is marathon season in Canada, and what's the weather like?

There are two main windows. Spring and early summer (roughly May to June) host the coastal and prairie races — Vancouver, Ottawa, Calgary and Winnipeg — with mild, cool conditions. Late summer through fall (August to October) is the big-city season, including Montreal, Victoria, Niagara Falls and the flagship Toronto Waterfront; the crisp fall air is ideal for fast times, though coastal races can be damp and prairie events windy.

Which Canadian marathons are best for a Boston qualifier or PR?

Toronto Waterfront is the standout — about 40 m of total climb, flat and fast enough to host Canadian records. Ottawa and Niagara Falls are the other popular Boston-qualifier picks. All are BQ-eligible certified courses; check your target with the Boston Qualifying calculator.

What is the most scenic marathon in Canada?

BMO Vancouver is the standout, a point-to-point route past mountains, beaches and the Stanley Park seawall, regularly ranked among the world's top destination marathons. Victoria shares the mild Pacific coast, and Niagara Falls finishes right beside the falls.

How do you enter a Canadian marathon — lottery or open registration?

Almost all Canadian marathons are open registration, first-come, first-served — there is no London- or Tokyo-style ballot here. Toronto Waterfront, Vancouver and Ottawa open online months in advance and the most popular waves can sell out, so register early rather than waiting on a draw.

Do international runners need a visa or eTA for Canada?

Most visa-exempt travelers flying into Canada need an Electronic Travel Authorization (eTA), not a US-style ESTA, while travelers from many other countries need a visitor visa. Requirements depend on your nationality, so always confirm the current rules with the official Government of Canada immigration site before booking.