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What to Pack for Long Runs and Marathon Training

Marathon success is built one long run at a time. Every weekend effort shapes your endurance, pacing, and mindset. But the truth is, many runners limit their potential by heading out unprepared.

A few smart choices can transform your long runs by keeping you fuelled, visible, and comfortable mile after mile.

Whether you are training for the London Marathon, Manchester, Edinburgh, or your first 10K, this guide covers everything you need from hydration vests to fuelling.

Why Long Run Preparation Matters

Long runs are where your body adapts. They teach you pacing, nutrition, and mental strength, but they also expose weaknesses in your setup.

In the UK, conditions can change quickly. Rain, wind, and darker evenings are part of the deal. Running prepared means fewer interruptions and more consistency.

Treat every long run as a rehearsal for race day. What you wear and what you carry should feel automatic, not experimental.

When You Should Use a Hydration Vest?

If your runs last more than ninety minutes, a hydration vest or method of carrying fluids becomes essential. 

Unlike handheld bottles or waist belts, a vest spreads weight evenly across your torso and keeps your hands free. You can carry fluids, gels, keys, and your phone without bounce or bulk.

Look for
• A snug fit that moves naturally with you
• Breathable and lightweight materials
• Space for hydration bottles and nutrition
• Reflective detailing or LED lighting for visibility in low light

Our running vest is designed for UK conditions, lightweight, water resistant, and visible from every angle during darker winter training

What Do I Need For Long Runs?

Packing depends on distance, route, and weather, but here is a solid base list for UK runners

• Energy gels - aim for around 40-60g of carbs per hour
• One or two hydration bottles with electrolytes or water
• A running belt with hydration capacity or vest for secure storage
• A phone, keys, and money. (there may be a cafe at the end)
• Lightweight jacket or waterproof layer
Blister free running socks

 

Everything should fit securely to prevent bounce and irritation. Use your hydration vest or belt to keep heavier items close to your body. 

Clothing and Comfort for All Conditions

UK weather rarely cooperates with training plans. Choose technical layers that wick sweat, dry fast, and block wind or light rain.

Start your run feeling slightly cool, you will warm up quickly. Avoid cotton and loose fabrics that absorb water or cause friction.

Wear blister free socks and a sweat wicking top that moves naturally with your stride. Add a running cap for sun or rain protection and to keep your vision clear in changing conditions.

Confidence Comes from Preparation

Every long run is a chance to refine your setup. When you have the right gear, the miles feel smoother, your fuelling is consistent, and your confidence grows.

Pack with purpose, train with intention, and prepare to perform.

Explore our full range of running vests, bottles, belts, and socks built for runners who train through every season, every condition, and every mile.

Training in the dark? See our ultimate guide to night running.