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Serpentine New Year's Day 10K
Start the year with a 10K through Hyde Park and Kensington Gardens
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Green Gateways
Meanwood Valley Trail links Leeds' hidden greenways
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Green Gateways Trail Race
Otley trail race past Leeds' Meanwood Valley greenway
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Run Aintree
Race through Aintree Racecourse, home of the Grand National
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Glasgow Green Half Marathon, 10K & 5K
Glasgow's oldest park, beside the River Clyde
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Rasselbock Run - Winter
Choose-your-laps trail race through Sherwood Pines
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Run Forest Run: Loughgall
Off-road 5K/10K through Loughgall Country Park
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Country to Capital
Open the ultra season on a canal-side point-to-point into London
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Bowland Ultra
Crosses the wild moorland of the Forest of Bowland
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Hardmoors 15
Circular moorland trail race through the North York Moors
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North Cornwall
Atlantic coast trail round Pentire Peninsula
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Hamsterley Forest Winter Trail Races
County Durham's largest forest, half marathon or 10K
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Wild Deer Harewood House Trail Runs
Trail laps through Harewood House's historic deer park
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The Walter Raleigh Round
East Devon route retracing Sir Walter Raleigh's estate
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Hardmoors 30
Cliff top trail ultra past Ravenscar and Scarborough
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Winter Spine Race
268 miles of the Pennine Way in deep winter
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Winchester Trail Run
Chalk downland trail loops from Sparsholt, Hampshire
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Garstang 10K
Through Garstang, the world's first Fairtrade Town
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Central Lancashire New Years Half Marathon
Flat New Year loop through Lancashire villages
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Bewl New Year 10k & 5k
Around Bewl Water, South East England's largest reservoir
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Mudfest Rosliston Forest - January
4-hour muddy lap challenge in Rosliston Forest
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Petzl Night Runner Rivington
Night trail race up to Rivington Pike's tower
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Haldon Night Run
Head-torch loops through Haldon Forest after dark
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Maverick New Forest Gravel Run
Gravel trails through the ancient New Forest
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Four Villages Half Marathon
One of Cheshire's longest-running half marathons
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BrighTEN (Brighton) Seafront Run
Along Brighton's iconic seafront promenade
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Scone Palace January Jog
Loops the grounds of Scotland's coronation palace
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Trevithick 12K Road Race
Named for steam pioneer Trevithick's Camborne birthplace
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Brass Monkey Half Marathon
Pancake-flat January half, one of the UK's fastest
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Newhaven 10K Charity Fun Run
Through Newhaven, East Sussex's Channel ferry port
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Arc of Attrition by UTMB
Along Cornwall's coast path in the depths of winter
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Tissington Trail Half Marathon & 10K
Traffic-free former railway line through the Peaks
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South Devon Coastal Trail
Jagged cliffs and idyllic coves along a stunningly rugged coastline
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Wolf Moon Trail Half Marathon
A moonlit half marathon named for January's full moon
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Dirt Run Round 1: Irchester
Winter trail race through Irchester Country Park's mud
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Chepstow Running Festival
Loops around historic Chepstow Racecourse
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Braunton 10
Miles named for club legends Tithecott and Irwin
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Canterbury 10 Mile
Finishes beneath Canterbury's medieval cathedral
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Queen Elizabeth Country Park Trail Run
South Downs woodland trails above Petersfield
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Bertha Park Trail Run - Winter
A trail run around Bertha Loch near Perth
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Newquay 10K Road Race
Flat fast 10K through Cornwall's surf capital
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Warwick Half Marathon
Closed country roads through the rolling Warwickshire countryside
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.