That raw friction between your inner thigh and a wet seam around mile eight isn’t just annoying — it can end a long training day. The right running short for extended miles needs to vanish from your awareness, not demand attention. You need lightweight fabric that wicks fast, a secure phone pocket that doesn’t bounce, and a cut that allows full hip extension without riding up.
I’m Emma — the founder and writer behind Baby Bangs. I’ve spent hundreds of hours parsing fabric tech specs, studying seam placements, and comparing moisture-wicking rates on technical activewear to identify which shorts actually perform across 10, 15, and 20-mile runs.
This guide breaks down the seven most reliable long distance running shorts available now, evaluating pocket security, moisture management, liner design, and fabric durability for serious mileage.
How To Choose The Best Long Distance Running Shorts
Picking shorts for long runs is different than choosing casual gym wear. You need specific construction details that prevent chafing, keep moisture off your skin, and store your essentials without movement. Here is exactly what to check before you buy.
Inseam Length and Movement
Inseam directly controls fabric friction on your inner thigh. A 5-inch inseam works well for faster paces and warmer weather, but many distance runners prefer 7-inch shorts for the extra fabric coverage that reduces chafe on longer outings. Shorter cuts can also ride up over time, requiring constant adjustment mid-run.
Built-in Liner vs. Separate Base Layer
to shorts often include a brief-style liner that provides moderate support and eliminates the need for separate underwear. A liner dries fast and simplifies your kit, but some runners prefer an external compression tight for muscle support and a looser shell over it. If you run ultras or train daily, test the liner’s seam placement before committing.
Pocket Configuration
A phone bouncing in a loose side pocket ruins rhythm. Look for a zippered back pocket or a tight compression pocket on the right side of the waistband. The best designs hold a phone flush against your hip so it stays silent at tempo pace. Open hand pockets are fine for gels and keys, but never trust them with your phone on a bumpy trail.
Quick Comparison
On smaller screens, swipe sideways to see the full table.
| Model | Category | Best For | Key Spec | Amazon |
|---|---|---|---|---|
| Under Armour Launch Run 7″ Unlined | Premium | Serious mileage with phone storage | 7 in inseam, mesh ventilation panels | Amazon |
| Under Armour Heatgear Compression | Premium | Muscle support on long efforts | Compression fit, moisture wicking fabric | Amazon |
| HOPLYNN 5 Pack 2 in 1 | Mid-Range | Value pack for daily training | Built-in liner, quick dry polyester | Amazon |
| maamgic 7 in with Liner | Mid-Range | Budget-friendly 2-in-1 design | 7 in inseam, built-in compression liner | Amazon |
| maamgic Lightweight 5″/7″ | Mid-Range | Ultra lightweight long run shell | 5 or 7 in inseam, ultra lightweight fabric | Amazon |
| New Balance Sport Essentials 7″ | Entry-Level | Reliable everyday training shorts | 7 in inseam, standard athletic cut | Amazon |
| BOA Elite Split 1″ | Entry-Level | Maximum air flow on hot days | 1 in inseam, side split construction | Amazon |
In‑Depth Reviews
1. Under Armour Men’s Launch Run 7 Inch Unlined Shorts
Under Armour built the Launch Run 7 Inch for runners who log serious miles and refuse to compromise on pocket security. The woven polyester fabric feels genuinely lightweight against your skin, and the mesh panels across the sides dump heat efficiently on warm long runs. At 7 inches, the inseam provides enough coverage to prevent thigh chafe without feeling heavy or baggy.
The defining feature here is the waistband design. A soft knit waistband with an internal drawcord locks the shorts in place, while the open hand pockets include a right-side internal phone pocket that holds a large device flush against your body. Your phone stays silent and stable even at tempo pace — no slapping against your leg. Under Armour also used at least 90% recycled polyester in the main fabric, so this pick performs well for environmentally conscious runners.
This short has no built-in liner, so you will need to pair it with compression briefs or a liner short of your choice. That gives you flexibility to adjust your support level based on the distance and your personal preference. The trade-off is a slightly higher upfront cost and the need for a separate base layer.
Why it’s great
- Phone pocket keeps device secure and silent at speed
- Mesh ventilation panels regulate temperature well on hot runs
- Recycled polyester construction appeals to eco-conscious athletes
- 7-inch inseam reduces inner thigh chafe
Good to know
- No built-in liner requires separate base layer
- Premium pricing compared to basic training shorts
2. Under Armour Men’s Armour Heatgear Compression Shorts
These are not standard loose shorts — the Armour Heatgear Compression Shorts are a dedicated base layer designed for muscle support on long efforts. The 4-way stretch compression fabric wraps the quads and hamstrings, reducing muscle oscillation during repetitive stride cycles. For distance runners who feel quad fatigue after mile twelve, this support can delay the onset of heavy legs.
The HeatGear fabric is engineered to pull sweat away from your skin and evaporate it quickly. That matters when you are running for two hours or more and the moisture build-up starts creating friction. The compression also prevents the fabric from bunching, which eliminates the primary cause of chafe in loose shorts. The inseam sits at approximately 6 inches, providing enough coverage without cutting into your knee range of motion.
The main limitation is the lack of storage. These compression shorts have no pockets, so you will need a running belt, handheld bottle, or a shell short with pockets to carry your phone and gels. They also fit very snug by design — if you prefer a relaxed feel around the waist, this is not your short.
Why it’s great
- Compression fit supports leg muscles during long runs
- HeatGear moisture wicking keeps skin dry for hours
- Fabric does not bunch or ride up
Good to know
- No pockets forces reliance on additional storage
- Snug fitting not suitable for runners who prefer loose shorts
3. HOPLYNN 5 Pack Mens 2 in 1 Running Shorts
HOPLYNN solves the problem of rotating through sweaty shorts during a heavy training week. This 5-pack delivers five pairs of 2-in-1 shorts with a built-in compression liner and an outer shell, so you always have a fresh pair ready. The quick-dry polyester fabric handles sweat well, and the liner provides moderate support without the need for separate underwear.
Each short includes pockets on the outer shell, which is a practical addition for carrying keys, gels, or a phone on shorter runs. The waistband uses an external drawcord for fit adjustment, and the 7-inch inseam on the shell offers enough coverage for most distance runners. For the price, you get enough shorts to cover a full week of training without repeated washing.
The fabric quality is functional but not premium. After several washes, some users report slight pilling on the liner material, and the outer fabric may not breathe as effectively as single-shorts designed for high-mileage performance. These are best suited for daily training rather than race day.
Why it’s great
- Five shorts provide excellent rotation for daily training
- Built-in compression liner saves needing a separate layer
- Outer pockets offer basic storage capacity
Good to know
- Fabric may pill after repeated washing cycles
- Breathability is adequate but not elite-level
4. maamgic Gym Shorts for Men 7 inch Inseam with Liner
Maamgic offers a straightforward 2-in-1 short that pairs a stretchable compression liner with a lightweight outer shell. The 7-inch inseam on the shell provides solid coverage, and the built-in stays in place without riding up. For runners who want the security of a liner without the cost of a premium brand, this hits a sensible price point.
The quick-dry fabric performs adequately on runs up to 10-12 miles, but can feel less breathable on hotter days compared to more ventilated options. Side pockets on the shell hold a phone, though the fabric stretch may cause slight bounce if the pocket is not snug against your leg. The waistband includes a drawstring for adjustment.
Durability is the main compromise here. After consistent use and machine washing, the outer fabric shows wear faster than shorts from established athletic brands. These are a capable entry point for newer distance runners or as a secondary pair for shorter recovery runs.
Why it’s great
- Built-in compression liner prevents chafe on mid-length runs
- 7-inch inseam gives good coverage on long runs
- Budget-friendly price for a 2-in-1 design
Good to know
- Outer fabric shows wear sooner than premium alternatives
- Breathability could be better for summer running
5. maamgic Men’s Athletic Running Shorts with Liner Ultra Lightweight
Maamgic focused this version on weight reduction, producing a shell that feels nearly unnoticeable during a run. The 5-inch or 7-inch inseam option lets you choose your preferred coverage level, and the built-in liner provides the same basic support as the brand’s other 2-in-1 design. The fabric is noticeably thinner and more airy than the standard maamgic short, which helps on hot, humidity-heavy runs.
Storage is minimal. You get a small zippered back pocket that fits a key or a gel, but the side pockets are shallow and not secure enough for a phone at any real pace. Runners who need to carry a phone will want a belt or a different short. The drawstring waistband adjusts easily.
The ultra-lightweight construction trades durability for weight savings. The fabric is more prone to snagging and shows wear faster. This short is best reserved for race day or fast training sessions where every gram matters, not for daily pounding on trails.
Why it’s great
- Very light fabric ideal for racing and hot conditions
- Available in 5 or 7 inch inseam for fit preference
Good to know
- Pockets are shallow; phone storage is not secure
- Fabric durability is lower than heavier-weight shorts
6. New Balance Men’s Sport Essentials Short 7″
New Balance keeps it simple with the Sport Essentials 7-inch short. This is a no-frills training short built for runners who want a reliable, comfortable option for daily mileage without paying for premium features they may not need. The 7-inch inseam provides solid coverage, and the standard polyester fabric wicks moisture fast enough for most training runs.
The fit is a classic athletic cut — relaxed through the leg without being baggy. An internal drawcord secures the waistband, and basic side pockets hold small essentials. There is no built-in liner or compression component, so you will need to wear separate briefs or compression shorts underneath. For the price, this is a dependable workhorse short for runners who prioritize simplicity.
The main trade-off is the lack of specialized distance features. There is no phone pocket, no ventilation paneling, and the fabric is not as lightweight as premium options. On runs exceeding 10 miles in hot weather, the lack of mesh panels can cause heat buildup. This short is best suited for shorter daily training runs or as a budget-friendly backup.
Why it’s great
- Trusted New Balance quality at an accessible price point
- Relaxed fit allows full range of motion
- 7-inch inseam reduces chafe risk
Good to know
- No ventilation panels can trap heat on long summer runs
- Pockets are basic; no secure phone storage
7. BOA Mens 1″ Elite Split Solid Running Short (1000B)
BOA’s Elite Split short is built for runners who prioritize maximum air flow on hot days. With a 1-inch inseam and deep side splits, this short offers virtually unrestricted leg movement and excellent ventilation around the thighs. The lightweight polyester material feels breezy and dries quickly when you sweat.
There is no liner included, so you will need to wear compression shorts or briefs underneath. The elastic waistband sits comfortably and includes a drawstring. Given the extremely short inseam, chafe on the inner thigh is minimal because there is very little fabric to rub. This short is most at home during high-intensity interval sessions or races in warm weather.
Storage is nonexistent — no pockets at all. You cannot carry a phone, keys, or gels in these shorts. The split design also exposes more skin to the sun, so sunscreen becomes essential. For runners who need practical storage or run longer routes, this short is better avoided in favor of a more feature-complete option.
Why it’s great
- Extreme ventilation keeps you cool on hot runs
- 1-inch inseam eliminates fabric chafe on the inner thigh
- Full unrestricted leg movement
Good to know
- No pockets for carrying phone or essentials
- Requires a compression liner or briefs underneath
- Exposes more skin to sun exposure
FAQ
What inseam length is best for preventing chafe on long runs?
Should I buy running shorts with a built-in liner or wear separate compression tights?
How do I keep my phone from bouncing in running shorts?
Final Thoughts: The Verdict
For most users, the long distance running shorts winner is the Under Armour Launch Run 7 Inch because its mesh ventilation panels, secure internal phone pocket, and 7-inch inseam deliver the right balance of cooling, storage, and chafe protection for double-digit mileage. If you want dedicated muscle support on those long efforts, grab the Under Armour Heatgear Compression Shorts. And for a full week of training on a budget, nothing beats the value of the HOPLYNN 5 Pack.






