Harness racing and Thoroughbred racing both showcase the speed, athleticism and teamwork of horse and participant, but they are distinctly different racing codes. In Thoroughbred flat racing, a jockey rides a galloping horse. In harness racing, a Standardbred trots or paces while pulling a two-wheeled cart called a sulky, with a driver seated behind.
Harness racing vs horse racing: the short answer
The biggest differences are the breed, gait and participant. Thoroughbred racing uses a jockey, saddle and galloping Thoroughbred. Harness racing uses a driver, sulky and Standardbred that must maintain either a pacing or trotting gait.
Harness Racing vs Horse Racing: Quick Comparison
| Feature | Thoroughbred flat racing | Harness racing |
|---|---|---|
| Horse breed | Thoroughbred | Standardbred |
| Participant | Jockey riding on the horse | Driver seated in a sulky behind the horse |
| Racing gait | Galloping | Pacing or trotting |
| Main equipment | Saddle, bridle and racing gear | Harness, sulky, bridle and gait-specific equipment |
| Typical start | Starting barriers | Mobile or standing start, depending on the event |
| Race distance | Varies from sprint races to staying events | Often around 1,600m to 2,700m, depending on the venue and race |
| Racing identity | Registered colours worn by the jockey | Registered colours worn by the driver |
Competing in harness racing?
Mittys produces custom harness racing colours and race-day apparel in Melbourne for drivers and racing participants across Australia.
What Is Thoroughbred Horse Racing?
Thoroughbred flat racing is the form of horse racing most Australians associate with events such as the Melbourne Cup and Cox Plate. A jockey rides a Thoroughbred directly from the saddle while the horse gallops against the field over a set distance.
Races range from short, speed-focused sprints to longer staying events. Distance, track surface, race conditions and weight allocations all influence how a race unfolds. In Australia, turf is the most familiar surface, although racing formats and surfaces vary internationally.
The jockey must balance speed, positioning and timing while responding to the horse, the pace of the field and the conditions underfoot. The starting barrier, field position and ability to secure a clear run can all shape the result.
What Is Harness Racing?
Harness racing is a form of horse racing in which a Standardbred pulls a lightweight two-wheeled sulky. Instead of a jockey riding in a saddle, a driver sits behind the horse and controls its direction, position and pace.
Standardbreds compete at one of two recognised racing gaits: pace or trot. Maintaining the correct gait is central to harness racing. If a horse breaks into a gallop, the driver must safely manage the horse and re-establish the required gait, with the applicable racing rules determining how the incident affects the result.
Harness racing has a strong following throughout Australia and New Zealand. Races may use a mobile start, where horses approach behind the extended arms of a moving starting vehicle, or a standing start, depending on the race and jurisdiction.
Standardbred vs Thoroughbred: How the Horses Differ
Thoroughbred
Bred for galloping speed and athletic performance, Thoroughbreds compete with a jockey in flat races ranging from sprints to staying contests.
Standardbred
Generally more muscular and longer-bodied than a Thoroughbred, the Standardbred has been developed to race at speed while maintaining a pace or trot.
The breeds are not simply interchangeable versions of the same racehorse. Their breeding, education, equipment and racing styles reflect the demands of their respective codes.
Galloping, Pacing and Trotting Explained
Gallop
The high-speed gait used in Thoroughbred flat racing.
Pace
The legs on the same side move forward together: left front with left hind, then right front with right hind.
Trot
The legs move in diagonal pairs: left front with right hind, then right front with left hind.
Jockey vs Driver: Different Skills and Race Tactics
The role of a Thoroughbred jockey
A jockey rides directly on the horse and makes rapid tactical decisions while maintaining balance at galloping speed. Jockeys assess the early tempo, conserve the horse’s energy, find the best position and decide when to ask for a finishing effort. Rider weight is also part of the race conditions.
The role of a harness racing driver
A harness driver controls the horse from the sulky. The driver must manage the horse’s gait, steering and rhythm while making decisions about early position, cover, track movement and when to challenge. Barrier position and avoiding unnecessary work during the race can be particularly important.
Starting methods
Thoroughbred flat races generally begin from starting barriers, with each horse loading into an individual stall. Harness races can begin behind a mobile barrier or from a standing start. A mobile start allows the field to assemble behind a moving vehicle before its gate arms fold away and the race begins.
Tracks, distances and tactics
Thoroughbred races often reward acceleration, pace judgement and the ability to navigate a larger field at galloping speed. Harness races place additional emphasis on maintaining gait, using the barrier draw, securing an economical position and timing a move around a typically tighter oval circuit.
There is no single standard distance for either code. Thoroughbred programs include sprint, middle-distance and staying races, while harness programs commonly include events from around a mile through to longer middle-distance contests. Exact distances and race conditions vary between venues and jurisdictions.
How Racing Colours Differ
Racing colours give owners, officials, commentators and spectators a clear way to identify each competitor. Both codes use distinctive colour combinations and patterns, but the garments are made for different racing roles.
Thoroughbred jockey colours
The jockey wears a fitted racing jacket and matching cap cover designed for riding in the saddle.
Harness racing colours
The driver wears racing colours designed for the seated driving position and the visual requirements of harness racing.
Colour registration requirements vary by racing authority. Before ordering, confirm that your proposed design is available and meets the rules in your jurisdiction. Mittys’ dedicated guides explain jockey colours registration and harness racing colours registration across Australia and New Zealand.
For Thoroughbred racing, you can compare silk jockey colours and Skintex jockey colours, or use Mittys’ online jockey-colour design tool to begin developing your design.
Harness Racing or Thoroughbred Racing: Which Is Right for You?
Neither code is automatically the better choice. The right fit depends on the experience you want, the opportunities available in your area and whether you intend to participate as an owner, syndicate member, trainer, jockey, driver or supporter.
- Racing style: Consider whether you are more interested in galloping speed or the tactical rhythm of pacing and trotting.
- Participant role: Jockeys ride from the saddle, while harness drivers control the horse from a sulky. Each pathway requires specialised training and licensing.
- Local opportunities: Look at nearby clubs, trainers, racing calendars and ownership options.
- Ownership structure: Both codes offer sole ownership, partnerships and syndicate opportunities.
- Costs: Purchase price, training, transport, veterinary care, equipment, insurance and race fees vary considerably. Obtain current figures before making a financial commitment.
Before committing: Speak with registered trainers, syndicators and the relevant racing authority. Rules, eligibility, distances, costs and colour-registration requirements can vary by jurisdiction and event.
Get Race-Ready with Mittys
Mittys has produced custom racing colours in Melbourne for generations. Whether you need colours for a Thoroughbred jockey or harness racing driver, our team can help translate an approved design into professional race-day apparel.
Browse the complete harness racing range, explore our design-your-own products, or speak with Mittys about the right option for your racing code.
Harness Racing vs Horse Racing: Frequently Asked Questions
What is the main difference between harness racing and Thoroughbred racing?
In Thoroughbred racing, a jockey rides a galloping horse from a saddle. In harness racing, a Standardbred trots or paces while pulling a sulky driven from behind.
Is harness racing a type of horse racing?
Yes. “Horse racing” is a broad term that includes several racing codes. Harness racing and Thoroughbred flat racing are different forms of horse racing with their own breeds, equipment, participants and rules.
Which is faster: harness racing or Thoroughbred racing?
Thoroughbreds generally reach higher speeds because they race at a gallop. Harness horses must maintain a pace or trot while pulling a sulky, so the racing style and speed are different.
What is the difference between a pacer and a trotter?
A pacer moves the front and hind legs on the same side together. A trotter moves its legs in diagonal pairs. Harness races are generally organised for one gait or the other.
Can a Standardbred compete in Thoroughbred racing?
Mainstream Thoroughbred races generally require an eligible, registered Thoroughbred. Standardbreds normally compete in harness racing. Entry requirements are controlled by the relevant racing authority, so always check the applicable rules.
Is harness racing cheaper than Thoroughbred racing?
It can be, but there is no universal rule. Horse value, ownership share, training, transport, veterinary care, insurance, equipment and race fees all affect the total cost. Compare current written estimates from trainers or syndicators before deciding.
Why is a harness racing horse called a Standardbred?
The breed name comes from an early registration standard that required horses to meet a benchmark time over one mile. Modern Standardbreds race much faster, but the historic name remains.
Do harness drivers and Thoroughbred jockeys wear different racing colours?
Both wear distinctive racing colours for identification, but the garments are designed for different positions and movements. Jockey colours are fitted for riding in a saddle, while harness colours are made for drivers seated in a sulky.
Where can I order custom colours for either racing code?
Mittys produces custom harness racing colours and Thoroughbred jockey colours in Melbourne. If you are unsure which product suits your requirements, contact the Mittys team before ordering.







