Pain on the outside of the hip sends a lot of runners looking for the same answer: is this my IT band, or is it the hip itself? The two get confused constantly, because they sit close together and both flare with running. They are not the same problem, and they are not treated the same way.
The short version: most lateral hip pain is a hip problem, not an IT band problem. The IT band is famous for the outer knee, and while it does cross the outer hip, true IT band trouble at the hip is far less common than the tendon and bursa problems that live there. This guide sorts the two, so you treat the right one.
Key takeaways
- Most pain on the outside of the hip is a hip problem, not an IT band problem
- The IT band is best known for outer-knee pain; genuine IT band trouble at the hip is uncommon
- Lateral hip pain that is sore to lie on and tender to press points to the hip’s own tendons and bursa
- Pain that tracks down the outer thigh toward the knee points more toward the IT band
- The two are treated differently, which is why telling them apart before you start matters
Why lateral hip pain gets mislabelled as IT band
The outside of the hip and the IT band sit in the same region, so runners often blame the IT band for pain that is actually coming from the hip’s own structures.
The IT band is a long, strong band of tissue running down the outside of the thigh, from the hip to just below the knee. Because it crosses the outer hip on its way down, any pain in that area gets attributed to it. But the outer hip has its own hardware: tendons that anchor there and a bursa that cushions them, and those are what usually hurt.
This matters because the fix is different. The hip’s own structures respond to graded strengthening. Treating lateral hip pain as an IT band problem, with foam rolling and stretching aimed at the band, often misses the target entirely. Where the pain actually sits within the wider picture of hip pain is the first thing an assessment establishes.
The lateral hip differential: hip-side versus IT-band-side
Lateral hip pain that is tender to touch and sore to lie on points to the hip’s own tendons and bursa; pain that runs down the outer thigh toward the knee points more toward the IT band.
Signs the pain is coming from the hip itself
The outer hip’s tendon and bursa problems, the common cause of lateral hip pain, tend to share a recognisable pattern:
- Tenderness you can press on, right on the bony point of the outer hip
- Pain lying on that side at night, often bad enough to change sleeping position
- Pain after longer walks and on stairs, not only when running
- A dull ache that builds through the day rather than a sharp catch at one moment
This is the picture the outer hip gives when its own structures are overloaded, and it is what our hip bursitis treatment pathway addresses. The pattern behind it, and why the modern term for it has moved on from “bursitis,” is set out in our guide to greater trochanteric pain syndrome.
Signs the IT band is involved
Genuine IT band involvement reads differently:
- Pain that starts on the outer hip or thigh and tracks down toward the outer knee
- A tight, pulling quality along the outer thigh rather than a pressable sore spot on the bone
- Pain that shows up at a predictable point into a run and eases with rest
- Often a knee component alongside the hip, since the IT band’s usual trouble spot is the outer knee
Where the IT band is the driver, the problem and its treatment sit on our IT band syndrome page.
The honest limit of any symptom list: these patterns overlap, and the two can coexist. The point of the differential is to know which is more likely so the assessment can confirm it, not to self-diagnose from a checklist.
What the running pattern adds
How the pain behaves during a run helps separate a hip-driven problem from an IT-band-driven one.
Lateral hip pain from the hip’s own tendons is usually worst on impact and single-leg loading, because that is when the outer hip works hardest to keep the pelvis level. It is often just as sore walking, on stairs, and lying on that side as it is running.
IT band pain more often builds as the run goes on, arrives at a fairly consistent distance or time, and concentrates its worst symptoms lower down, toward the outer knee. Someone whose only symptom is outer-hip tenderness that hurts in bed is describing a hip problem. Someone whose outer thigh tightens and whose knee flares mid-run is describing something closer to the IT band.
Either way, both are overload problems at root, and both respond to load management plus targeted strengthening rather than rest alone.
Why telling them apart changes the treatment
Hip-driven lateral pain and IT-band-driven pain need different rehabilitation, so the diagnosis decides the plan.
The outer hip’s tendon and bursa problems respond to graded strengthening of the glutes and hip stabilisers, and are often made worse by the aggressive stretching people reach for. Aim that stretching-and-rolling approach at a hip tendon problem and you can aggravate the very thing you are trying to settle.
IT-band-driven pain has its own loading and mechanics work, often with a knee component to address. Get the differential wrong and you spend weeks treating the wrong structure, which is the single most common reason lateral hip pain drags on. An assessment settles it early, before a course of the wrong treatment.
When to get it assessed
Book an assessment if lateral hip pain has lasted beyond two to three weeks, keeps returning when you run, disturbs your sleep, or has you unsure which problem you are treating. Our lateral hip pain team assesses and separates these presentations through direct access, no GP referral needed.
Common questions about ITBS versus hip pain
Is lateral hip pain usually the IT band or the hip?
Usually the hip. Pain on the outside of the hip is far more often the hip’s own tendons and bursa than the IT band. The IT band’s classic trouble spot is the outer knee, not the hip.
How do I know if it is my IT band or hip bursitis?
Tenderness you can press on the bony point of the hip, and pain lying on that side at night, point to the hip. Pain that tracks down the outer thigh toward the knee points to the IT band. An assessment confirms which, because the two can overlap.
Can I have both IT band and hip pain at once?
Yes. The two can coexist, particularly in runners, which is part of why they get confused. An assessment works out which is the main driver so treatment targets the right one first.
Why does my outer hip hurt when I lie on it?
Pain lying on the outer hip is a hallmark of the hip’s own tendon and bursa problems, not the IT band. It is one of the clearest signs the pain is coming from the hip itself.
Should I foam roll my IT band for hip pain?
Not if the pain is coming from the hip’s own tendons, where rolling and aggressive stretching often make it worse. This is exactly why getting the differential right first matters. Strengthening, not rolling, is the usual answer for hip-driven lateral pain.
References
- NHS. Hip pain in adults.
- Grimaldi A, Fearon A. Gluteal tendinopathy: integrating pathomechanics and clinical features in its management. Journal of Orthopaedic & Sports Physical Therapy. 2015;45(11):910-922.
- Mellor R, Bennell K, Grimaldi A, et al. Education plus exercise versus corticosteroid injection use versus a wait and see approach on global outcome and pain from gluteal tendinopathy (LEAP trial). BMJ. 2018;361:k1662.
- Fairclough J, Hayashi K, Toumi H, et al. The functional anatomy of the iliotibial band during flexion and extension of the knee. Journal of Anatomy. 2006;208(3):309-316.
- Chartered Society of Physiotherapy. Physiotherapy for running injuries.
