What Does CD Mean in Horse Racing?
Seeing the letters CD on a racecard signifies that a horse has already won over "course and distance" – precisely over the race in question’s exact track and over the exact distance. The C stands for course and the D stands for distance and when combined, they are used to identify a course and distance winner, which is sometimes written as C&D in form lines or racing copy.
C, D and CD: What Each One Tells You
The official BHA racecard uses standard practice and most racecards in major publications follow suit. Understanding the letters written beside a horses' name on the racecard is vital to helping punters read the form.
| Symbol | Stands For | Meaning |
|---|---|---|
| C | Course | Won at this racecourse before (any distance) |
| D | Distance | Won over this distance before (at any course) |
| CD (or C&D) | Course and Distance | Won at this course AND over this distance (to within half a furlong, or 55 yards for Flat races under a mile) |
Why a CD Winner Catches the Eye
Reading a racecard requires certain knowledge. The symbols, numbers and letters can be confusing to the uninitiated but, in reality, the racecard abbreviations are quite simple and straightforward once you have a clear understanding.
CD winners are eye-catching when assessing form. Essentially it means the horse has "been there and done that" and past performance in horse racing is often the best guide to future efforts.
British racecourses differ wildly, with places like Chester noted as tight and turning, Newmarket stiff galloping and York flat and galloping. A CD winner has already proven it handles this specific track shape AND sees out this specific trip, removing two big unknowns for punters. Many UK tracks are open to repeat successes from a course specialist horse.
The Catch: CD Doesn't Mean Value
A horse with course and distance winning form is typically to be viewed as a positive when reading a racecard but punters must then assess the value in backing those horses as the market often prices accordingly. Studies of UK turf Flat form show returns to starting price on CD winners are broadly similar to non-CD runners.
Proven handling of the specific track shape and trip is one of the more reliable positive signals, especially in handicap form reading, and must be treated as such.
It's also true that horses with four or more course-and-distance wins can be poor value in the market because they are over-bet, and that an old CD win on different ground may be irrelevant to today's race. Experienced punters know that CD is one of the racecard symbols in the UK taken as a green flag to investigate further, not a reason to back blindly.
Other symbols punters pay attention to include BF – which stands for Beaten Favourite on its previous start. Understanding potential mitigating factors for a previously beaten favourite – poor draw, bad luck in running, unsuitable ground, distance suitability for example – can be key in deciding whether or not to back that horse on its next start.
CD and BF are typically neighbouring symbols on the racecard, with form figures close by. The numeric form figures show 1 (first), 2 (second), 3 (third) etc. as well as 0 signifying an unplaced run (outside the first nine in big fields).
Using CD When You Read a Card
CD form is a positive for any horse but punters need to delve deeper to verify its relevance. Other factors to consider are recency, ground conditions, class (quality) of race and most recent form available. Weighing those factors up while also considering current race angles like pace, ground, weight and price is all part of the punters' puzzle. While CD form is notable, it is never a standalone selection method of form study.