Whilst the majority of running race events are organised as one off events, there are a number of race organisers that put on multiple events throughout any given year.
If you liked a previous race experience you might consider taking part in other events organised by the same company.
Running.org lists 10 such companies.
The Running Bee Foundation is a foundation designed to promote running as a form of exercise. It was designed in light of the childhood obesity epidemic in the United Kingdom.
The Running Bee FoundationRun Through is a London based running events company that organises over 150 events each year across the United Kingdom. They run a number events at well known tourist attractions including Tatton Park, and Aintree Racecourse.
Run ThroughRun North West organise a series of events in the North West of England including the Trafford 10k. They also operate a shop from their base in Wilmslow.
Run North WestRun for All is a not for profit events company that organises races of varying distances in the United Kingdom. This includes fun runs, 10ks, half marathons, and at the end of each year, The Yorkshire Marathon.
Run For AllRunCzech is a running company based out of the Czech Republic. They run a number of races across the Czech Republic and Italy including the World Athletics Gold Label Prague Marathon.
Run CzechRock n Roll is a series of races around the world put on by owners, The Ironman Group (who unsurprisingly also run the well known Ironman brand of triathlon events).
Rock 'n' RollMo Running is an events company that puts on a series of races across the UK in November each year in support of Movember. Movember is a registered charity that seeks to raise awareness of mens health issues such as prostate cancer, testicular cancer, and mental health issues.
Mo RunningGreat Run are the organisers of a number of races in the UK branded with the word 'Great'. These include The Great North Run, the biggest half marathon race in the world.
Great RunBTR Liverpool is a race event organiser and tour company based out of Liverpool, England. They organise a number of popular race events in and around Liverpool including the Liverpool Half Marathon.
BTR LiverpoolActive Leisure Events is a small but well reputed company running a series of running events in and around Chester, England. Their races include the Chester Marathon which offers a unique metric marathon (26.2km) race distance.
Active Leisure Events