The Best Water Bottles for Runners: Stay Hydrated on the Go

Published on November 28 by Matt

Hydration is one of the most important factors in achieving peak performance as a runner. Whether you’re training for a marathon, running a 5K, or simply going for a quick jog, keeping your body hydrated is essential for maintaining energy, preventing fatigue, and avoiding dehydration-related issues like cramps or dizziness. That’s where water bottles for runners come in—compact, portable, and designed to make hydration convenient while you're on the move.

In this article, we’ll explore the best water bottles for runners, the different types available, and how to choose the perfect one to meet your hydration needs during training or race day.

Why the Right Water Bottle Matters for Runners

While any water bottle will technically serve the purpose of hydration, when it comes to running, there are specific features you should look for to make your bottle as efficient and convenient as possible. The right water bottle for running should be lightweight, easy to carry, and designed to minimize spills or leaks. It should also be able to hold enough water to keep you hydrated for the duration of your run, without being bulky or cumbersome.

The best water bottles for runners offer a combination of:

  • Portability: Easy to carry without weighing you down.
  • Convenience: Easy access to water while you run, without needing to stop or slow down.
  • Leak-proof design: No spills or messes in your gym bag or while running.
  • Ergonomics: Comfortable grip or carry options for hands-free use.
  • Durability: Made from materials that can withstand frequent use and exposure to the elements.

Types of Water Bottles for Runners

Before we dive into specific brands and models, let’s first take a look at the different types of water bottles available for runners. Depending on your preferences and needs, there are several options to consider:

1. Handheld Water Bottles

Handheld water bottles are designed to be carried in your hand while running. They are typically compact, lightweight, and come with an ergonomic shape or strap for easy grip. Some models have a soft, squeezable body that makes it easy to drink from without having to unscrew the cap or stop running.

Best for: Short to medium runs where you want quick access to hydration without carrying a bulky bottle.

2. Hydration Belts

Hydration belts are ideal for runners who need to carry more water on longer runs, such as half-marathons or marathons. These belts come with multiple small bottles attached to a waistband, allowing you to carry water at different intervals. Some hydration belts even include pockets for storing gels, keys, or your phone.

Best for: Long-distance runners who need to carry more water or fuel for hydration and convenience.

3. Hydration Packs or Backpacks

Hydration packs are small backpacks or vests with a water reservoir, also known as a “bladder,” that allows you to drink hands-free through a hose while running. These packs are especially useful for trail runners or ultra-marathoners who need to carry a large amount of water over extended periods of time.

Best for: Trail runners or ultra-distance runners who need to carry a significant amount of water on longer, more remote routes.

4. Collapsible Water Bottles

Collapsible water bottles are made of flexible materials that can be folded or compressed down when not in use. These bottles are a great option for runners who want to carry as little weight as possible during a run but still need a bottle that expands to hold a decent amount of water when needed.

Best for: Runners who need a compact option for hydration but want the flexibility of a larger bottle when necessary.

Top Water Bottles for Runners

Now that we’ve covered the different types of water bottles for runners, here are some of the best options available, praised for their design, portability, and performance.

1. Nathan SpeedDraw Plus Insulated Flask

Best for: Runners who want a compact, handheld water bottle with insulation.

The Nathan SpeedDraw Plus Insulated Flask is a top pick for runners who want a handheld water bottle with insulation to keep their water cool during long runs. This 18oz bottle comes with a comfortable, ergonomic grip and an adjustable strap that fits easily in your hand. The bite valve allows you to drink without having to unscrew the cap, making it easy to hydrate on the go. The insulation keeps water cool, and the bottle is made from BPA-free materials.

  • Pros:
    • Insulated to keep water cool.
    • Bite valve for easy, spill-free drinking.
    • Comfortable grip and adjustable strap for hands-free carrying.
  • Cons:
    • Only holds 18oz of water, which may not be enough for long runs without refills.

2. HydraPak Stash Collapsible Bottle

Best for: Runners who want a compact, space-saving option for hydration.

The HydraPak Stash Collapsible Bottle is perfect for runners who want a bottle that’s easy to pack and store when not in use. This 1L bottle can be collapsed down to a small size, taking up minimal space in your gear bag or while running. It’s durable, leak-proof, and made from BPA-free materials. The flexible design makes it a great option for short or long runs when you need to save space but still want a decent amount of hydration.

  • Pros:
    • Collapses down for easy storage.
    • Holds 1L of water.
    • Made from durable, BPA-free materials.
  • Cons:
    • Might be a bit bulky when fully expanded compared to smaller handheld bottles.

3. CamelBak Hydrobak Hydration Pack

Best for: Runners who need a hands-free hydration solution for long-distance or trail running.

The CamelBak Hydrobak Hydration Pack is a top choice for trail runners or ultra-distance runners who need to carry a larger quantity of water and prefer a hands-free option. This lightweight hydration pack holds 1.5 liters of water in a convenient, easy-to-use reservoir and comes with a hose for drinking without using your hands. The compact design is perfect for minimalist runners who don’t want to carry a bulky backpack.

  • Pros:
    • Hands-free drinking with a convenient hose.
    • Lightweight and comfortable design.
    • Perfect for trail running and long-distance events.
  • Cons:
    • Not ideal for short-distance runs or road runners who don’t need such a large capacity.

4. Salomon Soft Flask

Best for: Trail runners who need a lightweight, flexible hydration option.

The Salomon Soft Flask is a favorite among trail runners and ultramarathoners. This 500mL flask is made from soft, flexible material that allows it to compress as you drink, reducing water sloshing while running. The flask features an easy-to-use bite valve for quick access to hydration without spills. Its compact design makes it easy to carry in a vest or belt pocket.

  • Pros:
    • Soft and flexible, reduces sloshing.
    • Bite valve for quick hydration.
    • Compact, lightweight design.
  • Cons:
    • Capacity might not be sufficient for very long runs without refilling.

5. Ultimate Direction Ultra Vesta 5.0

Best for: Women runners who need a hydration vest with additional storage for long runs.

The Ultimate Direction Ultra Vesta 5.0 is a high-performance hydration vest designed specifically for women. It features two 500mL soft flasks in the front, allowing easy access to hydration, along with a large 2L reservoir in the back for longer runs. The vest is lightweight, adjustable, and has multiple pockets for storing gels, keys, or your phone, making it a great option for ultramarathons or trail runs.

  • Pros:
    • Specifically designed for women’s bodies for a comfortable fit.
    • Multiple hydration options with soft flasks and a large reservoir.
    • Plenty of storage space for race-day essentials.
  • Cons:
    • May not be necessary for shorter runs or casual runners.

How to Choose the Best Water Bottle for Running

When choosing a water bottle for running, here are a few factors to consider:

  1. Capacity: Think about the distance of your runs and how much water you typically need. For shorter runs, handheld bottles (16-18oz) should suffice, while longer runs or races may require a hydration pack or belt.
  2. Portability: If you prefer a hands-free option, hydration packs and belts are a good choice. For minimalists, handheld bottles or collapsible bottles offer lightweight solutions.
  3. Comfort: Look for bottles that are ergonomic and comfortable to carry, with features like straps, grips, or bite valves that make hydration more convenient on the go.
  4. Material: Make sure the bottle is made from durable, BPA-free materials to ensure it lasts and is safe for hydration.
  5. Hydration Type: If you need both water and electrolyte replenishment, some hydration packs and bottles come with additional features like electrolyte compartments or dual pockets for storing other liquids.

Choosing the right water bottle for running is crucial to ensuring you stay hydrated and perform your best. Whether you need a compact handheld bottle for shorter runs or a larger hydration pack for ultra-marathons, there are plenty of options available. The right bottle can make a big difference in your comfort, convenience, and overall running experience. Consider your hydration needs,