RunningwithUs - Official Training Partner


Collectively the team at RunningwithUs have over 40 years of coaching and personal training experience. We work with runners, cyclists and triathletes of all abilities from total beginners through to established GB internationals, covering running for fitness through to racing competitively from distances ranging from the 800m to ultra marathons as well as GB elite triathletes and Duathlon AG World Champions.

We have a fantastic record of achieving personal best times for clients and many of the athletes we coach have worked with us for many years, establishing a close and supportive relationship as we support them through their running, lifestyle and wider health goals.


The team at RunningwithUs are delighted to be the official training partner for the ABP Southampton Marathon and look forward to supporting many runners to achieve their goals for race day.


To find out more about our running coaching packages please visit our website at 


Or contact Mike Chambers [email protected] to discuss your training needs in the lead up to ABP Southampton Marathon, Half Marathon or 10k. 


Who are we?



Nick Anderson: With over 25 years running experience, Nick is a graduate in Science & Management of Health & Fitness, a UKA level 4 endurance coach, a qualified nutritionist and sports therapy practitioner.

Nick is currently an England Athletics flying coach & manages GB squads for at events such as the World Half Marathon Championships. Having coached hundreds of athletes from beginners through to Olympians Nick is one of Europe's most highly respected coaches. Nick is England Marathon Lead and England Regional Coaching Lead for the South.




Mike Chambers: With years of experience as an athlete, coach, personal trainer and sports therapist Mike's people centred approach to coaching makes him a huge asset for the team. With National and County titles over 800m at junior level, being an English Schools finalist Mike's running pedigree is fantastic. Mike is now ranked inside the UK top 20 for v40 for 800m and the mile and regularly competes for Winchester & District AC at distances ranging from middle distance up to half marathon.  


With extensive club coaching experience Mike is a UKA Endurance Event Group and Athletics Coach, a level 3 Personal Trainer, a level 3 Sports Massage Therapist and is an qualified expert in running Gait analysis.



Siobhan Dockerill: One of the UK's leading female coaches, with extensive experience working with runners across the UK. As an athlete, coach, personal trainer, business woman and mother, Siobhan's dynamic and real approach makes her a hugely influential voice with everyday runners with a fantastic track record of success. Siobhan is a UKA Running coach and level 3 Personal Trainer. 



Get in touch

If you have any enquiries, feel free to get in touch by sending us an email or calling us on 02380 273657.