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    4. Reading sectional times in horse racing beyond the finishing margin

    Reading sectional times in horse racing beyond the finishing margin

    Sectional times in horse racing: what the last 600m, 400m and 200m measure, why fast closers after a slow pace mislead, and two runs with one margin compared.

    By the B337 team. Last updated 7 October 2026.

    The short answer

    • Sectional times in horse racing are the times for parts of a race, most often the last 600m, 400m and 200m, and they show how a run was built, not only where it finished.
    • In Racing Australia's form, each past start shows the race's time and, where it was sectionally timed, its last 600m, for example 1:10.15 (600m 34.95); both belong to the race, so every runner in it shows the same pair.
    • A fast last 600m after a slow first section comes easily, because the whole field saved energy, so judge a closing sectional against the pace before it.
    • Compare sectionals only within one track, distance and rating band, against a par built from dated results: the same 35.10 can beat a Soft par by 0.40 seconds and miss a Good par by 0.50.
    • In the worked example, two runners beaten 2.0 lengths ran 0.90 seconds apart over 1200m, about 5.3 lengths at 0.17 seconds a length.

    On this page

    1. What sectionals measure: the last 600m, 400m and 200m
    2. Why a fast closing sectional behind a slow pace can mislead
    3. Worked: two runs with the same margin and different sectionals
    4. Comparing sectionals across tracks and ratings
    5. Where to find sectional times
    6. Using sectionals in a price
    7. Mistakes people make with sectionals
    8. Where B337 fits

    Sectional times in horse racing are the times for parts of a race, most often the last 600 metres (L600), the last 400m and the last 200m. They record how a run was put together, which a finishing position cannot show, so two horses beaten the same margin can be told apart.

    Racing Australia's form prints every past start's race time and, where the race was sectionally timed, its last 600m, as in this illustrative line: 1:10.15 (600m 34.95). Both numbers belong to the race, so every runner in it shows the same pair. A horse's own sectional has to come from an individual timing report or be estimated from its margins. The rest of a past-start line is decoded in how to read a form guide.

    What sectionals measure: the last 600m, 400m and 200m

    SectionalWhat it coversWhat it tells you
    Last 600m (L600)From the 600m mark to the finishThe finishing effort, and the figure Racing Australia's form prints
    Last 400m (L400)From the 400m mark to the finishThe final sprint, usually down the straight
    Last 200m (L200)The final 200 metresWhether a horse was still quickening or tiring
    First sectionThe start to the 600m markThe early pace: in a 1200m race, race time minus the L600

    A 200m split is the time for one 200m segment, and the late sectionals are sums of splits. With illustrative splits for one horse's last 600m of 11.40, 11.25 and 11.85 seconds:

    • L600 = 11.40 + 11.25 + 11.85 = 34.50 seconds
    • L400 = 11.25 + 11.85 = 23.10 seconds
    • L200 = 11.85 seconds, or 200 / 11.85 = 16.9 metres a second, about 61 km/h

    This horse ran its last 200m slower than the 200m before it, so it was tiring at the end. What matters is how much it slowed compared with the rest of the field.

    To estimate a runner's own L600 from the race's, you need its margin at the 600m as well as at the finish:

    own L600 = race L600 + (lengths behind at the finish - lengths behind at the 600m) x seconds per length

    This page converts at 0.17 seconds a length, an assumption rather than an official figure, and a length takes less time when horses are running faster. Take a runner 5.0 lengths back at the 600m that finished 2.0 lengths behind. It made up 3.0 lengths, so its own L600 is about the race's L600 - 3.0 x 0.17, or 0.51 seconds quicker than the race's figure.

    Why a fast closing sectional behind a slow pace can mislead

    A slow first section leaves the whole field fresh at the 600m, so quick closing times come cheaply, and leaders that were never pressed are hard to run down. Race A in the worked example below shows the pattern: its first 600m was 37.15 - 35.20 = 1.95 seconds slower than race B's, and its last 600m of 33.90 was the quicker of the two. A fast closing sectional in a slowly run race shows that a horse can sprint, not that it ran well.

    The reverse trap sits in races with a hot early pace: the leaders tire, the late sectionals slow, and a horse passing them can look strong when it was the leaders that stopped. Either way, read the closing sectional with the first section. For a 1200m race, first 600m = race time - last 600m, and both are judged against other races at the same track and distance.

    A speed map forecasts the pace before the race; the sectionals tell you afterwards whether the forecast was right.

    Worked: two runs with the same margin and different sectionals

    Example: Illustrative races, not real ones: two 1200m races in the same class at one track on the same afternoon, both on a Good 4 track. Each runner's own last 600m comes from an individual timing report, and lengths convert to time at 0.17 seconds.

    Runner X, race ARunner Y, race B
    Race time and last 600m1:11.05 (600m 33.90)1:10.15 (600m 34.95)
    Race's first 600m71.05 - 33.90 = 37.1570.15 - 34.95 = 35.20
    Settled2nd10th
    Beaten2.0 lengths2.0 lengths
    Own last 600m34.1034.40
    Own race time71.05 + 2.0 x 0.17 = 71.3970.15 + 2.0 x 0.17 = 70.49
    Own first 600m71.39 - 34.10 = 37.2970.49 - 34.40 = 36.09

    Read only the closing sectionals and Runner X looks better: 34.10 against 34.40, 0.30 seconds quicker. Read the whole run and Runner Y comes out well ahead. It ran the 1200m 71.39 - 70.49 = 0.90 seconds faster, about 0.90 / 0.17 = 5.3 lengths. It also went 37.29 - 36.09 = 1.20 seconds faster through the first 600m and still closed in 34.40. Runner X, by contrast, sat second in a slowly run race and lost ground in the sprint home.

    Because both were beaten 2.0 lengths, the seconds-per-length figure drops out of the 0.90 seconds. Only the conversion to lengths depends on it: 0.90 / 0.15 = 6.0 lengths at 0.15 seconds a length, and 0.90 / 0.20 = 4.5 lengths at 0.20. The verdict holds either way.

    Comparing sectionals across tracks and ratings

    Raw sectionals compare fairly only within the same track, distance and rating band. Straights differ in length and some rise towards the finish, a wet rating slows every section, and a rail moved out changes the path the field runs. Racing Australia's turf scale runs Firm 1 to 2, Good 3 to 4, Soft 5 to 7 and Heavy 8 to 10, and track ratings explained covers how each rating is set.

    Build a par for each track, distance and band from a dated set of official results, such as the median race L600 over two seasons. Then grade each run as seconds faster or slower than its par. With illustrative pars for one track's 1200m:

    Rating bandPar last 600m (illustrative)A last 600m of 35.10 against parIn lengths at 0.17 seconds
    Good 3 to 434.6035.10 - 34.60 = 0.50 seconds slower0.50 / 0.17 = 2.9 lengths worse
    Soft 5 to 735.5035.50 - 35.10 = 0.40 seconds faster0.40 / 0.17 = 2.4 lengths better
    Heavy 8 to 1036.8036.80 - 35.10 = 1.70 seconds faster1.70 / 0.17 = 10.0 lengths better

    The same number is a poor run on a Good track and a strong one on a Heavy track. Across courses, compare the graded figures, never the raw seconds. A par is only as good as its sample, so a track and distance that stages a handful of races a season needs a longer window or a wider rating band.

    Where to find sectional times

    SourceWhat you get
    Racing Australia's free formEach past start's race time and, where timed, the race's last 600m, with positions at the 800m and 400m
    Racing Queensland's thoroughbred sectionals and position mapsSectional files, and position maps built from GPS speed and position data for each horse, as PDF and CSV files for Queensland meetings (checked 7 October 2026)
    Form servicesTheir own runner-by-runner sectionals, built by methods that vary
    Harness and greyhound racingTheir own timing, covered in harness racing sectional times

    Racing Queensland's announcement of 11 March 2024 added each horse's stride length and frequency for every furlong, its average and top speeds, its racing position and its distance from the rail. Distance from the rail lets you work out the extra ground a wide run cost, which a barrier draw or a speed map can only predict.

    Using sectionals in a price

    Sectionals reach a price only through your chance for the runner: the read moves that chance, and the fair price follows from it. Say Runners X and Y from the worked example meet next start. On margins alone you had X at 21% and Y at 12%; after the sectional read you move X to 20% and Y to 14% (illustrative judgements and prices):

    RunnerMarket priceYour chanceFair priceEdge (price x chance - 1)Expected value of $10
    X$4.4020%1 / 0.20 = $5.004.40 x 0.20 - 1 = -12.0%10 x (0.20 x 4.40 - 1) = -$1.20
    Y$7.5014%1 / 0.14 = $7.147.50 x 0.14 - 1 = +5.0%10 x (0.14 x 7.50 - 1) = +$0.50

    If the market has priced X on its eye-catching closing sectional, the full read is your reason to disagree. Keep the shifts small: one run is one piece of evidence, and the next race may be run at a different pace. Leave sectionals out of a price altogether when the comparison is unfair, such as a run with a clear excuse, a track with no par, or a wet run set against dry pars. Horse racing ratings covers turning a whole assessment into a price.

    Risk: Betting involves risk. A sectional read is your estimate, the next race can be run to a completely different shape, and a runner priced above your fair figure can still lose. There is no guarantee of profit; see responsible gambling for limits and support.

    Mistakes people make with sectionals

    1. Treating the race's 600m figure as every runner's own.
    2. Praising a fast closing sectional that came off a slow early pace.
    3. Comparing raw times across tracks, distances or rating bands.
    4. Ignoring the rail: moving it out changes the path the field runs and the time it takes.
    5. Reading too much into small gaps. At 0.17 seconds a length, 0.05 seconds is 0.05 / 0.17 = 0.3 of a length, inside the error of any hand-made estimate.
    6. Building a view from one run instead of several.

    Where B337 fits

    Pars, grades and the prices you build from them are your own work, because B337 has no ratings engine, no model and no selections. Its Terminal shows the other half, the market: prices from 40+ bookmakers across racing and sports side by side, with Betfair back and lay, flucs (price history), closing lines and EV overlays. On racing, an EV overlay compares each price with an estimated fair price drawn from Betfair's market, so it is an estimate, not a forecast, and not your rating.

    Because prices are collected in cycles, not tick by tick, check the price in your own bookmaker account before betting, and expect some races to have bookmakers missing. A free account opens a limited view of the Terminal with live odds; Betfair prices, closing lines and EV overlays come with paid plans, starting at Terminal View. Betfair is a trade mark of its owner, and B337 is not affiliated with it. For free and confidential support call 1800 858 858 or visit gamblinghelponline.org.au.

    Risk: Betting involves risk. A price that sits above your own figure, or above an EV overlay, can still lose, and prices move between the screen and your bet. See responsible gambling for limits and support.

    Questions

    What does last 600m mean in horse racing?
    It is the time for the final 600 metres of a race. Racing Australia's form prints it after the race time for past starts where the race was sectionally timed, and it is the race's figure, so a horse that made ground over that section ran its own last 600m faster than the number shown.
    How do you convert a sectional time to speed?
    Divide the distance by the time for metres a second, then multiply by 3.6 for kilometres an hour: a last 600m of 34.50 seconds is 600 / 34.50 = 17.4 metres a second, about 62.6 km/h. Speed helps you picture a run, but grade the seconds against a par for the track, distance and rating band, because that is what makes two runs comparable.
    What is a good last 600m time?
    There is no single good number, because the time depends on the track, the distance, the track rating and how fast the early part was run. Judge a sectional against the par for that track, distance and rating band, built from past results.
    Can you work out a horse's own sectional from the form guide?
    Roughly: take the race's last 600m, then add about 0.17 seconds for each length the horse lost between the 600m and the finish, or take it off for each length it made up. You need its margin at the 600m for that, which replays or an individual timing report supply.
    Do sectional times work on wet tracks?
    Yes, but only against wet-track pars. A Soft or Heavy rating slows every section, so a time that looks slow on a Good track can be a strong run on a Heavy one.

    Sources

    • Race fields and form (free form guides by state), Racing Australia
    • Track ratings, Racing Australia
    • Thoroughbred sectionals and position maps, Racing Queensland
    • Enhanced sectional data unveiled (11 March 2024), Racing Queensland

    Related

    • How to read a form guide for Australian thoroughbred racing
    • How to read a speed map in horse racing and price the pace
    • What horse racing ratings measure and how to turn them into prices
    • Track ratings explained: the Australian 1 to 10 scale
    • Track bias in horse racing: spotting it without over-reading
    • Weight for age and how the WFA scale sets each horse's weight
    • Weight in horse racing and what a kilogram is worth
    • Wet track horse racing betting: reading soft and heavy form

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