Toronto, Canada · October

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    Hi! Toronto Waterfront Marathon is 51 weeks out. What are you aiming for?

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    Your plan in four answers

    Toronto Waterfront Marathon has not announced its next date, so we have estimated October. Change the date below once you know it.

    What are you training for?
    How fast are you right now?

    A recent race is the most accurate. No recent race? Give us your easy-run pace instead.

    How many days a week can you run?

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    51 Race dayWeeks until race day Usually held: Each October
    Distances
    5K, Half marathon, Marathon
    Terrain
    Flat

    Course

    The Toronto Waterfront Marathon course

    Canada's flagship marathon and the country's most reliable fast course: flat, along the Lake Ontario waterfront and through downtown, and used as the national championship. It regularly produces Canadian records.

    Read the full course notes

    The out-and-back sections along the lake are exposed but the profile itself never gets in the way.

    Terrain
    Flat
    Distances
    5K, Half marathon, Marathon
    Weather on race day
    Mid-October in Toronto is cool and often ideal: starts in the 40s, highs in the 50s. Wind off Lake Ontario on the exposed waterfront stretches is the main variable.

    What to train for

    Goal-pace volume and wind discipline.

    On a flat, fast course the training is straightforward marathon-specific work, and the only in-race judgment call is refusing to fight a headwind on the lakefront.

    Hold effort, let pace drift, and take it back when you turn.

    Sample week

    A sample Toronto Waterfront Marathon training week

    A week from the middle of the build, about six weeks out. Your plan sets the real distances and paces from your own fitness and adjusts them every week as you train.

    1. Monday
      • Rest, or 20 minutes of mobility
    2. Tuesday Key session
      • Intervals: 5 × 1.5 km at 5K to 10K effort, easy jog between
    3. Wednesday
      • Easy run, 10–11 km
    4. Thursday Key session
      • Goal-pace run, 16 km with 10 km at race pace
    5. Friday
      • Recovery run, 6 km, or cross-train
    6. Saturday Key session
      • Long run, 26–29 km, the last 6 km at race pace
    7. Sunday
      • Easy run, 6 km, then 6 relaxed strides

    Taper

    Tapering for the Toronto Waterfront Marathon

    Start the taper two to three weeks before race day. Cut your weekly volume by about a third, then by half in race week, and keep a few short efforts at race pace so your legs stay sharp. The course is flat, so pacing decides the day: rehearse your goal pace in short segments during race week.

    113 athletes joined in the first two weeks of October
    70% came back within their first week

    Also in Claude

    Ask Claude for this plan

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    Build me a training plan for the TCS Toronto Waterfront Marathon in October. I run [distance] a week, [days] days a week, easy pace [pace].

    Toronto Waterfront Marathon training questions

    How long should I train for the Toronto Waterfront Marathon?

    Most runners give a marathon sixteen to twenty weeks of focused training on top of an existing base. The plan above counts back from your actual race date, so if you have less time than that it builds the best plan the remaining weeks allow rather than pretending you have longer.

    Is the Toronto Waterfront Marathon course hilly?

    Flat. Canada's flagship marathon and the country's most reliable fast course: flat, along the Lake Ontario waterfront and through downtown, and used as the national championship.

    What is the weather usually like at the Toronto Waterfront Marathon?

    Mid-October in Toronto is cool and often ideal: starts in the 40s, highs in the 50s. Wind off Lake Ontario on the exposed waterfront stretches is the main variable.

    When should I start tapering for the Toronto Waterfront Marathon?

    Start the taper two to three weeks before race day. Cut your weekly volume by about a third, then by half in race week, and keep a few short efforts at race pace so your legs stay sharp. The course is flat, so pacing decides the day: rehearse your goal pace in short segments during race week.

    Do I need an account to get a Toronto Waterfront Marathon training plan?

    No. The plan above builds in your browser with no account, no email, and no card. Make a free account only if you want to keep it, log your runs against it, and have the coach keep adapting it as your training goes.

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    Race facts checked against the official site on September 3, 2026. Registration and official details: Toronto Waterfront Marathon official site

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