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Energy Gels For Half Marathon

Nailing your fuel plan is key to a strong half marathon finish. Our collection of energy gels for half marathon runners provides a quick, easy-to-digest carb boost to keep you flying through all 13.1 miles. Say goodbye to hitting the wall and hello to your new PR.

4.50

Huma Plus Energy Gel Variety

Regular price $22.00
Regular price $0.00 Sale price $22.00
4.86

Untapped Energy Gel
Coffee Untapped

Regular price From $2.49
Regular price $0.00 Sale price From $2.49
5.00

GU Energy Gel
Strawberry Banana

Regular price From $2.20
Regular price $0.00 Sale price From $2.20
5.00

Huma Chia Energy Gel
Ultra Apple Pie

Regular price From $3.75
Regular price $0.00 Sale price From $3.75
4.82

Huma Energy Gel
Chocolate

Regular price From $2.50
Regular price $0.00 Sale price From $2.50
4.86

Honey Stinger Caffeinated Energy Gel
Strawberry Kiwi

Regular price $1.75
Regular price $0.00 Sale price $1.75
5.00

GU Energy Gel
Birthday Cake

Regular price From $2.20
Regular price $0.00 Sale price From $2.20
4.86

Untapped Energy Gel
Salted Citrus Untapped

Regular price From $2.49
Regular price $0.00 Sale price From $2.49
4.82

Huma Energy Gel
Double Shot Mocha

Regular price $2.50
Regular price $0.00 Sale price $2.50
4.75

GU Roctane Gel
Salted Lime

Regular price $3.25
Regular price $0.00 Sale price $3.25
4.74

UCAN Energy Gel
Unflavored Edge

Regular price From $3.33
Regular price $0.00 Sale price From $3.33
4.75

GU Roctane Gel
Blueberry Pomegranate

Regular price From $3.25
Regular price $0.00 Sale price From $3.25
4.86

Honey Stinger Energy Gel
Fruit Smoothie

Regular price From $1.75
Regular price $0.00 Sale price From $1.75
4.83

Honey Stinger Caffeinated Energy Gel
Salted Caramel Latte

Regular price $1.75
Regular price $0.00 Sale price $1.75
4.74

GU Liquid Energy
Orange

Regular price $2.50
Regular price $0.00 Sale price $2.50
5.00

GU Energy Gel
Salted Watermelon

Regular price From $2.20
Regular price $0.00 Sale price From $2.20

Trail Butter
'Lil Squeeze' Salted Brownie Peanut Butter Blend

Regular price From $2.99
Regular price $0.00 Sale price From $2.99
5.00

GU Energy Gel
Espresso Love

Regular price From $2.20
Regular price $0.00 Sale price From $2.20
5.00

SiS GO Energy Gel Bundle (Isotonic, Caffeine & Electrolyte)

Regular price $22.40
Regular price $24.90 Sale price $22.40
4.74

GU Liquid Energy
Strawberry Banana

Regular price $2.50
Regular price $0.00 Sale price $2.50
5.00

SiS BETA Fuel Gel
Strawberry & Lime

Regular price From $3.99
Regular price $0.00 Sale price From $3.99
5.00

SiS GO Isotonic Gel Bundle

Regular price $17.90
Regular price $19.90 Sale price $17.90
4.86

Untapped Energy Gel
Mint Untapped

Regular price From $2.49
Regular price $0.00 Sale price From $2.49
5.00

Trail Butter
'Lil Squeeze' Maple Syrup & Sea Salt Almond/Cashew Butter Blend

Regular price From $2.99
Regular price $0.00 Sale price From $2.99
5.00

SiS GO Energy + Electrolyte Gel
Salted Strawberry

Regular price From $2.99
Regular price $0.00 Sale price From $2.99
5.00

GU Energy Gel
Pumpkin Spice

Regular price From $2.20
Regular price $0.00 Sale price From $2.20
5.00

SiS BETA Fuel Gel
Orange

Regular price From $3.99
Regular price $0.00 Sale price From $3.99
5.00

GU Energy Gel
Jet Blackberry

Regular price From $1.87
Regular price $2.20 Sale price From $1.87
5.00

UCAN Sample Bundle

Regular price $15.75
Regular price $0.00 Sale price $15.75
5.00

SiS BETA Fuel Gel
Neutral

Regular price From $3.99
Regular price $0.00 Sale price From $3.99
5.00

SiS GO Energy + Electrolyte Gel
Raspberry

Regular price From $2.99
Regular price $0.00 Sale price From $2.99
5.00

GU Energy Gel
Mandarin Orange

Regular price From $2.20
Regular price $0.00 Sale price From $2.20
5.00

SiS Trial Bundle

Regular price $22.45
Regular price $24.95 Sale price $22.45

Cadence Core Gel
Original

Regular price From $3.25
Regular price $0.00 Sale price From $3.25
5.00

SiS BETA Fuel + Nootropics Gel
Lemon & Lime

Regular price From $4.49
Regular price $0.00 Sale price From $4.49
4.75

GU Roctane Gel
Pineapple

Regular price From $3.25
Regular price $0.00 Sale price From $3.25

Top Energy Gels For Half Marathon Fuel

Ready to power through your next half marathon? Our collection of energy gels for half marathon racing delivers precise, easy-to-digest energy hits that keep you fueled mile after mile. Designed for athletes who demand quick carb absorption without stomach drama, these gels help prevent bonking and sustain your pace from start to finish. Each gel packs a perfect balance of glucose and fructose to maximize calorie uptake, keeping your legs strong and your motivation high.

Popular Collections: Gifts For Runners | Bonk Breaker Bars | UCAN Energy Gels | Christmas Gifts For Runners | Energy Gels

Formulated For Marathon-Level Performance

Whether you’re gearing up for your first half or going full marathon distance, these energy gels adapt to your fueling strategy. Aim for one gel every 20–30 minutes to hit 50–100 grams of carbs per hour and keep fatigue at bay. Many options feature caffeine for an added performance boost without harsh aftertastes. Plus, all gels come with our happiness guarantee—if your stomach’s not on board or your taste buds revolt, we’ll make it right. Fast shipping and easy returns mean there’s no risk in dialing in your perfect race fuel now.

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Stay on Track with Autoship Stay on Track with Autoship

Autoship & save!

Imagine your fuel arriving right when you need it, no reminders, no reordering—just perfect timing. Our Autoship program allows you to get fuel delivered on a schedule that works for you while you sit back and save.

Benefits:

Savings every time Save 20% on your first order and 10% on every order after that. It's like getting rewarded for sticking to your fueling routine.
Choose your own schedule Set up your deliveries to align with your training so you're always dialed
Never run out of your essentials No more panic-fueling with subpar nutrition because that's "what you had"
Hassle-free adjustments anytime Need to pause, skip, or switch things up? You've got the flexibility to make changes whenever you need—because life (and training) happens.