Runners are notoriously hard to buy for: they already own the shoes, and they're fussy about everything else. These are the bits of kit they'll actually use in the dark, cold weeks after Christmas.
We've sorted them from cheapest up, so you can grab a stocking filler or go big.

Race number belt
No more safety-pinning panic on race morning.
Marathon · Ultra-running · OCR · Ultra-cycling

Sports massage ball
Pocket-sized recovery.
Marathon · Fitness racing · OCR · Ultra-running

Reflective glow armband
Makes a dark-evening runner visible from car lights away.
Marathon · Ultra-running

Shoe deodoriser balls
For the shoes that live by the door.
Marathon · Ultra-running · Fitness racing

Blister plasters kit
The gift they'll thank you for at mile 20.
Marathon · Ultra-running · OCR

Anti-chafe balm
The unsung hero of every long day.
Marathon · Ultra-running · Open water · Ultra-cycling

Sports bath salts tin
A long, hot soak after Boxing Day miles — a stocking filler that gets used.
Marathon · Ultra-running · Open water

Energy gel variety pack
Let them find their flavour before race day.
Marathon · Ultra-running · Ultra-cycling

Sleep kit: eye mask and earplugs
For race weekends away from home and getting a real night of sleep.
Marathon · Ultra-cycling · Bike touring

LED safety clip light
Be seen on dark winter miles.
Ultra-running · Marathon · Bike touring

Hydration tablets multipack
Electrolytes in every flavour they'll need.
Marathon · Ultra-running · Ultra-cycling

Merino running socks
Blister-free miles.
Marathon · Ultra-running · OCR