Border Collie clearing a red-and-white agility hurdle with its handler running alongside

Agility and obstacles

Agility

The best-known dog sport in the world. A timed obstacle course in which you may touch neither the dog nor the equipment - only guide with your body position and your voice.

About the discipline

What Agility is

Agility began in the 1970s as an entertainment act at a dog show and has become the most widely practised dog sport on the planet.

The course is designed by the judge and changes at every trial. The team gets a few minutes to walk it without the dog, then has to run it correctly and fast.

The handler runs alongside but may touch neither dog nor obstacles. All they have is voice, shoulder position and the direction of their gaze. Which is why people say that in agility it is almost always the human who makes the mistake.

Border Collie hitting the yellow contact zone coming down the A-frame

How it works in practice

What obstacles appear on course

  • single, double and triple jumps
  • flexible tunnel
  • weave poles, usually twelve
  • dog walk and see-saw as contact obstacles
  • pause table, under some rulebooks
  • tyre jump
  • contact zones, which must be touched with a paw

Faults are given for knocking a bar, missing a contact zone, refusals and taking the wrong course. The team with fewest faults wins, then the fastest.

Which dogs it suits

  • dogs with sound joints, from small to large
  • energetic dogs that love to run
  • teams where the handler can run alongside
  • dogs that work well at a distance

Full-height jumping is not worked with dogs under a year old, still growing. Until then only tunnels, targets and flatwork.

What you need

  • approved obstacles, at a club or training field
  • good running shoes for the handler
  • high-value rewards or a toy
  • a proper warm-up before every run

From the FCI regulations

Size categories and who can compete

The FCI Agility Regulations (approved May 2025, effective 1 July 2025, amended February 2026) divide dogs into four categories by height at the withers: S under 35 cm, M 35-43 cm, I (Intermediate) 43-48 cm and L from 48 cm. A dog competes in one category only.

FCI international competitions are open to dogs over 24 months with an FCI-recognised pedigree; national competitions to dogs over 18 months, with or without pedigree. All dogs must be identifiable by microchip or tattoo and the owner must belong to an A.Ch.R.-affiliated club. Bitches in heat may compete; pregnant bitches may not.

Classes, levels and the course

  • two official classes: Agility (with contact obstacles: dog-walk, see-saw, A-frame) and Jumping (without them);
  • three levels: 1 for beginners, 2 and 3 according to national promotion criteria (for example three placings with a clear round);
  • the course is 100 to 220 m long, with 15-22 obstacles of which at least 7 are jumps; the weave poles are compulsory, the tunnel may appear at most 5 times, the spread hurdle is not used at level 1;
  • the ring is at least 20 × 40 m; the standard course time (SCT) is calculated from the course length and a speed chosen by the judge or, at international competitions, from the time of the fastest dog with the fewest faults plus 15%.

Obstacle dimensions per category

ObstacleS (< 35 cm)M (35-43 cm)I (43-48 cm)L (≥ 48 cm)
Height of single/spread hurdles and wall25-30 cm35-40 cm45-50 cm55-60 cm
Tyre: centre of the aperture above ground55 cm55 cm70 cm80 cm
Long jump40-50 cm (2 units)70-90 cm (3)90-110 cm (3-4)120-150 cm (4)

Source: FCI Agility Regulations 2025, chapter 5 "Obstacles". The category is set by the height at the withers; a dog competes in one category only. The dog-walk is 120-130 cm high and the see-saw 60 cm at the pivot, for all categories.

Faults, refusals and elimination

Every fault is worth 5 points: a knocked pole, a refusal (stopping, running by, backing out of a tunnel), a missed contact zone, the handler touching the dog or an obstacle. Exceeding the standard course time adds one point per second. Refusals must be corrected, otherwise the dog is eliminated.

Elimination follows three refusals, exceeding the maximum course time, taking an obstacle out of sequence or in the wrong direction, the handler jumping over or going under an obstacle or holding something in the hand, a dog wearing a collar in the ring, fouling the ring or harsh handling. Ranking is by total faults (course + time), ties broken by time.

Frequently asked questions

Common questions about Agility

My dog is small. Can it do agility?

Yes. Competition is by height category and jump heights are adjusted. Small dogs are often extremely fast and technical.

At what age can we start?

Foundations - tunnels, targets, focus, flatwork - can be taught early. Regulation jump heights come only after the growth plates have closed, generally after 12 to 18 months depending on size.

Do I have to run fast?

It helps, but it is not essential. There are distance handling techniques, and many handlers make up for speed with smart positioning and early cues.

The rule figures on this page come from FCI - Agility Regulations. Rules change and federations differ - always check the rulebook of the competition you are entering.

From the same category

Related sports

Australian Shepherd curving through a hoop on a hoopers course with no jumps

Hoopers

A course of hoops, tunnels and gates, with no high jumps.

Mixed-breed dog balancing on a low concrete wall in an urban park

Dog Parkour

Controlled negotiation of obstacles in urban or natural settings.

Athletic dog climbing an angled wooden ramp on an outdoor obstacle course

Canine Ninja

Varied courses testing balance, strength and coordination.

Dog and handler working together outdoors

We do not run Agility

This page is informational. We work in mantrailing, search and rescue and preparation for the TSAC and BH exams - but if you want an honest opinion on what would suit your dog, write to us anytime.