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What To Pack: Trail Running

7 mins
30/10/2025

Real trail running is usually more than just a “run”. One minute you’re cruising along a track, the next you’re scrambling across roots, crossing streams, or climbing into weather that looks nothing like the forecast. Unlike road running, you need to carry a little extra gear to be prepared and to keep yourself safe, fuelled, and comfortable for however long you’re out on the trail. 

So, whether you’re heading out for a 90-minute run in Christchurch’s Port Hills or a full-day mountain mission in the Remutaka Range, the right gear helps you move light while staying prepared. Here’s our practical guide to choosing a trail running pack, choosing what to put in it, and a few extra tips for your next trail run.


Why Trail Running Requires Different Gear Than Road Running

Trail running demands a different approach to gear that running on roads or through the suburbs. Routes are often remote, weather can change quickly, and access to water, shelter and assistance can be limited.

That’s why trail running gear needs to do more than just keep you comfortable. You’ll need gear to help you stay on top of hydration, grip the uneven and steep terrain, and protect you from wind, rain, and whatever else the track decides to throw at you. 

What to Pack Based on your Trail Run Distance: A Quick Guide

What to Pack for a 5km to 10km Trail Run

  • Water  
  • Phone  
  • Lightweight layer (if the conditions require) 

What to Pack for a Half-Day Trail Run

  • Running vest  
  • Water  
  • Snacks  
  • Windproof or waterproof layer  
  • Phone 

What to Pack for a Full-Day Trail Run

  • Running pack  
  • Water  
  • Food 
  • Waterproof jacket  
  • Warm layer  
  • First aid kit  
  • Headlamp  
  • Navigation (Paper or offline digital download) 
  • Emergency equipment

Check out our full range of trail running gear to get yourself kitted out with all the essentials for your adventure. 

Trail Running Gear: A Detailed Checklist

Here’s the rundown (haha) on everything you’ll need for a trail run.


1. Trail Running Pack or Running Vest 

The best pack depends on how long you’ll be on the trail and what you need to bring:  

  • Short runs (under 1 hour): A handheld flask or minimal vest for water and a key pocket is usually enough.  
  • 2–3 hours: A lightweight vest with front hydration (soft flasks) and space for snacks, phone, and a windbreaker.  
  • Half or full day: A 5–12 L running pack that can fit hydration, food, a jacket, and emergency kit.  

When choosing, look for:  

  • Hydration options: Bladder (1–2 L) or front-access flasks.  
  • Storage pockets: Quick access for snacks and phone.  
  • Breathable fabrics: To keep sweat under control.  
  • Adjustable straps: For a snug, bounce-free fit.  
  • Extras: Rain cover, zipped back pocket, or pole attachments.  

A good fit is non-negotiable! Your pack should move with you, not against you.

Shop our range of running packs and vests. 

2. Water and Hydration

 

You’ve got a couple of options when it comes to carrying your hydration.

Soft flasks are the gold standard for trail running, shrinking in size as you drink and easily tucking away into vest pockets.

Hydration reservoirs (or water bladders) work well for long or remote trail runs (over 2 hours) . They’re usually high capacity (1.5L to 3L), eliminate the need for refill stops, and allow you to drink from a tube without stopping or unzipped pockets.

Filling either of these options with a water-electrolyte mix is a great way to replenish essential minerals lost in sweat when the route starts asking a bit more of you.

Here’s our range of 1L – 3L hydration bladders. 

3. Weather Protection

Weather conditions, distance/time on the trail, and the terrain itself will guide what else you bring. Think of these as “add if needed”.  

Hot weather

  • Sunglasses 
  • UPF sleeves 
  • Insect repellent 

Cold weather

  • Gloves 
  • Neck Gaiter or Bandanna 
  • Extra socks! 

Technical terrain

  • Trekking poles 
  • Headlamp (for early starts/late finishes) 

If you’re heading above the treeline or into alpine zones, those “optional” extras (like a thermal layer or poles) will become essentials.

And if you're not sure how to layer for a trail run, where both your body temp and outside temp might be constantly changing, we've got a handy layering guide for you.

4. Trail Running Nutrition

Your car can’t drive without fuel, and your body is no different. Nutrition is something many runners overlook, and longer runs that demand more energy can really start to sap your energy levels. 

Under 90 Minutes

Generally, taking only water is fine for runs less than 1 ½ hours. 

2-4 Hours

Supplement your run with energy-rich snacks or running gels. 

4+ Hours

Regular carbohydrate intake becomes vital for any running mission over 4 hours. Pack trail running foods, smaller trail running snacks, and energy gels to get you over that finish line. 

5. First Aid and Emergency Gear

  • Blister care 
  • Tape 
  • Emergency blanket or bag 
  • Emergency whistle 

Personal Locator Beacons (PLBs)

As with any backcountry mission, you’ll want some backup if the adventure goes sideways. If you’re heading into remote terrain where mobile coverage is unreliable, consider packing a Personal Locator Beacon. A PLB is a compact, portable device that sends your exact GPS location to search and rescue is satellites in the event of an emergency. It’s a pretty simple way to ensure that whatever happens out on the trail, you’ll still make it home at the end of the day. 

You can purchase or rent a PLB for your trail run from us in any Macpac store. For more information about PLBs, how they work, and rental costs, you can check out our PLB information page. 

How to Pack It All 

Knowing how to pack a trail running vest is almost as important as what you take. The way you organise your gear can make the difference between a comfortable run and a bouncy, unbalanced one.

Here are some simple packing tips for running packs:

  1. Hydration first: Fill and secure bottles or your bladder before adding anything else. This makes packing easier, keeps weight stable, and helps avoid messy leaks. 
  2. Keep heavy items close to your back: Store jackets, first aid kits, or other bulkier items against your spine to maintain balance and reduce bounce. 
  3. Snacks within reach: Use front or side pockets so gels and bars are easy to grab on the move without slowing down. 
  4. Balance the weight: Distribute items evenly to avoid one side of your running vest feeling heavier than the other. 
  5. Secure small essentials: Always store keys, ID, and cash in zipped pockets so they don’t get lost mid-run. 
  6. Do a quick test run: Once packed, jog around the house or up some stairs. If the pack shifts or feels off, adjust straps or shuffle items until the fit feels right.

Pre-Run Safety Checklist 

  • You’re ready to go running! Before heading out, take a few minutes to cover the basics: 
  • Check the weather forecast (and pack accordingly). 
  • Charge your phone and GPS watch. 
  • Download maps for offline use if coverage is patchy. 
  • Tell someone your route and estimated return time. 
  • Know your limits and your turnaround time. “Just one more ridgeline” can sometimes get you into trouble if you’re not properly prepared. 

Stay light, pack smart and you’ll be ready for wherever the trail takes you!

FAQs

Do I need a running vest for trail running?

Not always. For shorter runs on familiar trails, you may be able to get by without one. But for longer runs, mountainous terrain or adventures where you need to carry water, food and extra layers, a running vest is often the most comfortable and practical option. It keeps your essentials close at hand while minimising movement as you run. 

How much water should I take trail running? 

The amount of water you'll need depends on the distance, conditions and intensity of your run. As a general rule, warmer temperatures, big climbs and longer durations all increase your hydration needs. If you're unsure, it's usually better to start with more water than you think you'll need, particularly on trails with limited access to reliable water sources. 

What gear do I need for my first trail run?

Getting started doesn't have to be complicated. A pair of trail running shoes, comfortable running clothing, water and a simple running vest are enough for many beginner-friendly trails. As your confidence grows and your runs get longer, you can start adding extra nutrition, weather protection and safety equipment. 

Do I need a waterproof jacket for trail running?

That depends on where you're running and the conditions. For shorter runs close to home, you may choose to leave it behind. But when running in remote areas, exposed terrain or places where the forecast could change quickly, a lightweight waterproof jacket is one of the most valuable pieces of gear you can carry.

What should I pack for a trail run in New Zealand?

For most trail runs, you'll want water, weather-appropriate clothing, a phone, and enough food for the distance you're covering. If you're heading into remote or alpine terrain, it's worth carrying extra layers, navigation tools, and emergency gear to help you stay prepared for changing conditions.

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