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9 models to compare

How long do long line leashes run?

Compare line material. Up to 50 ft, from High Tail Hikes. Palomine Lines reaches 40 ft and ValorWearUSA 33 ft; five stop at 30 ft and Mendota at 15 ft.

Palomine sells 12 lengths from 4 ft; HTX Dogs and Wilderdog make 30 ft only.

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With no preferences selected: Customizable Long Line Dog Leashes is one option to compare.

No hands-on testingMethod and sources

Customizable Long Line Dog Leashes · first with a product link

  • Longest offered length: 50 ft.
  • Width or rope diameter: 3/8, 1/2, or 3/4 in.
What to note:

Offered length options: 4, 6, 8, 10, 12, 15, 20, 30, 50 ft.

View at High Tail Hikes

If you choose Polypropylene rope for material, the first option with a product link becomes Long Snap Leash.

9 models compared; 9 have a product-page link.

The picks

5 options to compare

Compare the details that matter to your setup.

An option to compare

Customizable Long Line Dog Leashes

Longest offered length: 50 ft.

Key details

  • Width or rope diameter: 3/8, 1/2, or 3/4 in.

What to note

Offered length options: 4, 6, 8, 10, 12, 15, 20, 30, 50 ft.

Material: BiothaneLongest offered length: 50 ftWidth or rope diameter: 3/8, 1/2, or 3/4 in
See all 4 specs
MaterialBiothane
Longest offered length50 ft
Width or rope diameter3/8, 1/2, or 3/4 in
Offered length options4, 6, 8, 10, 12, 15, 20, 30, 50 ft

4 of 4 specs available · source checked September 26, 2026 · Source ↗
High Tail Hikes · Product page checked September 26, 2026

View at High Tail Hikes
Material: Polypropylene rope

Long Snap Leash

Material: Polypropylene rope.

Key details

  • Longest offered length: 15 ft.

What to note

Offered length options: 15 ft.

Material: Polypropylene ropeLongest offered length: 15 ftWidth or rope diameter: 3/8 or 1/2 in
See all 4 specs
MaterialPolypropylene rope
Longest offered length15 ft
Width or rope diameter3/8 or 1/2 in
Offered length options15 ft

4 of 4 specs available · source checked September 26, 2026 · Source ↗
Mendota Pet · Product page checked September 26, 2026

View at Mendota Pet
Material: Polypropylene/polyester rope

Reflective Long Lead

Material: Polypropylene/polyester rope.

Model / item: Pacific Blue Reflective Long Lead

Key details

  • Width or rope diameter: 5/16 in.

What to note

Offered length options: 30 ft.

Material: Polypropylene/polyester ropeLongest offered length: 30 ftWidth or rope diameter: 5/16 in
See all 4 specs
MaterialPolypropylene/polyester rope
Longest offered length30 ft
Width or rope diameter5/16 in
Offered length options30 ft

4 of 4 specs available · source checked September 26, 2026 · Source ↗
Wilderdog · Product page checked September 26, 2026

View at Wilderdog
Width or rope diameter: 1/2 in

Long Line

Width or rope diameter: 1/2 in.

Key details

  • Offered length options: 10, 15, 20, 25, 30 ft.

What to note

Material: Biothane.

Material: BiothaneLongest offered length: 30 ftWidth or rope diameter: 1/2 in
See all 4 specs
MaterialBiothane
Longest offered length30 ft
Width or rope diameter1/2 in
Offered length options10, 15, 20, 25, 30 ft

4 of 4 specs available · source checked September 26, 2026 · Source ↗
MyLeash · Product page checked September 26, 2026

View at MyLeash
Width or rope diameter: 3/4 in

3/4-inch BioThane Long Line

Longest offered length: 33 ft.

Key details

  • Width or rope diameter: 3/4 in.

What to note

Offered length options: 10, 15, 20, 30, 33 ft.

Material: BiothaneLongest offered length: 33 ftWidth or rope diameter: 3/4 in
See all 4 specs
MaterialBiothane
Longest offered length33 ft
Width or rope diameter3/4 in
Offered length options10, 15, 20, 30, 33 ft

4 of 4 specs available · source checked September 26, 2026 · Source ↗
ValorWearUSA · Product page checked September 26, 2026

View at ValorWearUSA

Comparing Customizable Long Line Dog Leashes · Splash Waterproof Training Leash

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The facts that differ

Choose up to three models to compare side by side.

1 identical spec shown. Details that do not apply to these models are omitted.

Published specification comparison
SpecCustomizable Long Line Dog LeashesNo preferences selected.Splash Waterproof Training LeashNo preferences selected.
MaterialBiothaneBiothane
Longest offered length50 ft30 ft
Width or rope diameter3/8, 1/2, or 3/4 in3/4 or 1 in
Offered length options4, 6, 8, 10, 12, 15, 20, 30, 50 ft15 or 30 ft

Customizable Long Line Dog Leashes

No preferences selected.

Material
Biothane
Longest offered length
50 ft
Width or rope diameter
3/8, 1/2, or 3/4 in
Offered length options
4, 6, 8, 10, 12, 15, 20, 30, 50 ft

Splash Waterproof Training Leash

No preferences selected.

Material
Biothane
Longest offered length
30 ft
Width or rope diameter
3/4 or 1 in
Offered length options
15 or 30 ft

Customizable Long Line Dog Leashes

View at High Tail Hikes

Splash Waterproof Training Leash

View at LupinePet

Compare all 9 models

— = no verified listing yet. The published order is independent of links.

All models and their decision specs
ProductHow it comparesKey specCompareAction
Customizable Long Line Dog Leashes
Compared with Splash Waterproof Training Leash: longest offered length, 50 ft vs 30 ft.
Material: BiothaneView at High Tail Hikes
30-foot BioThane Long Line
Compared with Customizable Long Line Dog Leashes: longest offered length, 30 ft vs 50 ft.
Material: BiothaneView at HTX Dogs
Splash Waterproof Training Leash
Compared with Waterproof BioThane Dog Leash — 1/2 in: longest offered length, 30 ft vs 40 ft.
Material: BiothaneView at LupinePet
Long Snap Leash
Compared with Splash Waterproof Training Leash: material, Polypropylene rope vs Biothane.
Material: Polypropylene ropeView at Mendota Pet
Long Line
Compared with Splash Waterproof Training Leash: width or rope diameter, 1/2 in vs 3/4 or 1 in.
Material: BiothaneView at MyLeash
Waterproof BioThane Dog Leash — 1/2 in
Longest offered length: 40 ft; Width or rope diameter: 1/2 in.
Material: BiothaneView at Palomine Lines
Training Lead
Compared with Waterproof BioThane Dog Leash — 1/2 in: material, Webbing (fiber not specified) vs Biothane.
Material: Webbing (fiber not specified)View at PetSafe
Customizable Long Line Dog Leashes
Compared with Splash Waterproof Training Leash: longest offered length, 50 ft vs 30 ft.
Material: Biothane
View at High Tail Hikes
30-foot BioThane Long Line
Compared with Customizable Long Line Dog Leashes: longest offered length, 30 ft vs 50 ft.
Material: Biothane
View at HTX Dogs
Splash Waterproof Training Leash
Compared with Waterproof BioThane Dog Leash — 1/2 in: longest offered length, 30 ft vs 40 ft.
Material: Biothane
View at LupinePet
Long Snap Leash
Compared with Splash Waterproof Training Leash: material, Polypropylene rope vs Biothane.
Material: Polypropylene rope
View at Mendota Pet
Long Line
Compared with Splash Waterproof Training Leash: width or rope diameter, 1/2 in vs 3/4 or 1 in.
Material: Biothane
View at MyLeash
Waterproof BioThane Dog Leash — 1/2 in
Longest offered length: 40 ft; Width or rope diameter: 1/2 in.
Material: Biothane
View at Palomine Lines
Training Lead
Compared with Waterproof BioThane Dog Leash — 1/2 in: material, Webbing (fiber not specified) vs Biothane.
Material: Webbing (fiber not specified)
View at PetSafe
9 catalog models

How the comparison works

Your choices are compared with each model’s product details. A missing or conflicting value stays unknown and cannot satisfy a choice you select. The starting order helps you browse; it does not rate real-world performance.

Source dates appear with each link below. A source date does not confirm today's price or stock.

Finder methodologyReport a correction
Sources for all 9 models
  • 3/4-inch BioThane Long Line: Source 1 ↗ · September 26, 2026
  • 30-foot BioThane Long Line: Source 1 ↗ · September 26, 2026
  • Customizable Long Line Dog Leashes: Source 1 ↗ · September 26, 2026
  • Long Line: Source 1 ↗ · September 26, 2026
  • Long Snap Leash: Source 1 ↗ · September 26, 2026
  • Reflective Long Lead: Source 1 ↗ · September 26, 2026
  • Splash Waterproof Training Leash: Source 1 ↗ · September 26, 2026
  • Training Lead: Source 1 ↗ · September 26, 2026
  • Waterproof BioThane Dog Leash — 1/2 in: Source 1 ↗ · September 26, 2026

Buy the length option, not the family maximum

High Tail Hikes offers lines up to 50 ft; Mendota’s Long Snap Leash is a 15 ft option. Between those ends, LupinePet’s Splash offers 15 or 30 ft, while MyLeash includes a 25 ft choice. More available length gives you another configuration to buy, not extra reach on whichever option opens first.

The maximum-length field spans 15 to 50 ft. Keep the selected length attached to the material and width at checkout. This guide compares long-line configurations without putting their clips or lines under load.

Rope diameter and webbing width are different measurements

Wilderdog’s reflective long lead uses polypropylene/polyester rope; PetSafe’s Training Lead uses webbing with an unspecified fiber. High Tail Hikes and LupinePet use BioThane. Choose the line shape and material you want to handle before comparing the thickness labels.

A round-rope diameter cannot substitute for a flat-webbing width, and neither measurement supplies a strength rating. Check the exact clip, selected width or diameter and maker’s handling guidance. The dimensions here do not prove that a line will safely hold a particular dog.

Before you buy

Does the length shown come by default when I order?

No. Each link opens the whole product family, and the page might open on a different length, so choose the length, width, color and hardware yourself before you check out.

Which lines come in 1/2 in?

MyLeash and Palomine Lines offer only 1/2 in. High Tail Hikes includes that width between 3/8 in and 3/4 in; Mendota offers that same middle width or the narrower High Tail Hikes option. The width menu matches each maker’s wording exactly, so selecting the middle width alone shows just the first two makers; leave width open to see all nine.

Is a wider line stronger?

Nothing here says so. The figures are flat widths for BioThane and webbing and diameters for Wilderdog's and Mendota's ropes, and none of them is a load rating, so width can't stand in for strength.

Which lines are rope rather than flat?

Two: Wilderdog's Pacific Blue Reflective Long Lead, a 5/16 in polypropylene/polyester rope, and Mendota's Long Snap Leash, a polypropylene rope in the two widths described above. The other seven are flat: BioThane, or for PetSafe a webbing whose fiber isn't named.