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Off the Leash

Long line or a retractable lead?

Updated 16 September 2026

Both give a dog more space than a two metre lead. A long line is the training tool, clipped to a harness and left to trail. A retractable gives a dog that already walks nicely room to sniff on a path.

A long line for dogs and a retractable lead both add distance, and they are doing different jobs. One is training kit that teaches a recall you can trust. The other is walking kit for a dog whose lead manners are already there.

Get the job right and both work well, and the same two habits apply to each. Clip either one to a harness, and keep the length short where there is traffic or where you are passing other dogs.

Side by side

Long line

Five to ten metres of line, clipped to a harness and allowed to trail behind.

Suits

  • Teaching recall in a field
  • Adolescent dogs building recall again
  • Rescue dogs in their first weeks

One we like

  • Dog & Field Long Line, 10 metres

    Dog & Field

    Long Line, 10 metres

    A ten metre long line for recall training, shortened to five metres when you want less rope.

    Clip it to a harness and let it trail, picking it up when you want your dog back.

    ££View on Amazon

Affiliate link. As an Amazon Associate, Off the Leash earns from qualifying purchases.

Retractable lead

A cassette lead that extends as the dog moves and locks at the length you choose.

Suits

  • Everyday walks on a loose lead
  • Paths and pavements with room to sniff
  • Locking short to pass traffic
    See every training pick

    Common questions

    Should a long line go on a harness?

    Yes, a harness. With any long lead, a dog that reaches the end takes the force through whatever it is clipped to, and a harness spreads that across the chest. It keeps the neck out of it and makes the line comfortable to use for long sessions.

    How long should a long line be?

    Five metres is easy to manage in most places, and ten gives a more realistic recall distance for open ground. A line that shortens covers both, so you can run five metres on a path and let the full ten out in a field.

    Tape or cord on a retractable lead?

    Tape for most dogs, because it is easy to see and comfortable to hold. Cord suits a small dog and light use, where the thinner reel feels neat in the hand. Either way, lock it short around traffic.

    Other comparisons