10K runs in Hertfordshire
Find 10k runs in Hertfordshire in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by place
Filter by date
Filter by category
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 1 Feb
- £28-£30
ATW Watford Half Marathon, 10K & Fun Run | 10K
This popular event has a strong history within the running community and has been taking place for over 40 years! Join a day of running, community spirit and exciting experiences.
- 10 km road running + 180 ft ascent
- Sun 15 Feb
- £28-£30
ATW Love Welwyn Garden City 10K
11th anniversary! Welcome to the Love Welwyn Garden City 10K — historically held around Valentine's Day this is the event that encourages you to fall in love with running.
- 10 km road running + 246 ft ascent
- Sat 21 Mar
- £27-£38
Moo-rathon, Calf and Hen K | 4 Hour
Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
- 4 hrs trail running
- Sun 22 Mar
- £28-£30
ATW Run Fest at Lee Valley | 10K
Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
- 10 km road running + 39 ft ascent
- Fri 3 Apr
- £28-£30
ATW St Albans Easter 10K
A flat, fast and chip timed event - it's a sure-fire guarantee to give you the best chance of a PB in the 10K.
- 10 km road running + 108 ft ascent
- Mon 6 Apr
- £26-£28
ATW Stevenage Spring 10K
From the fantastic Ridlins Stadium athletics track, enjoy the beautiful Fairlands Valley Park then return to a vibrant event village to live music, custom-designed medal, massage, food and drink.
- 10 km road running + 253 ft ascent
- Sat 23 May
- £33-£38
Farmmageddon | 10K
Can you survive Farmmageddon? A fantastic 10K through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
- 10 km trail running + 328 ft ascent
- Sun 31 May
- £27-£29
Circuit Du Sore Legs | 10K
In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?
- 10 km track and field
- Sun 14 Jun
- £30-£32
ATW St Albans Half Marathon, 10K, 5K & Fun Run | 10K
A community-focused event, ATW St Albans 10K aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.
- 8 km road running + 328 ft ascent
- Sat 27 Jun
- £27-£29
Cock-a-doodle Dawdle | 10K
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 10K trail route.
- 10 km trail running + 328 ft ascent
- Sun 19 Jul
- £27-£29
ATW St Albans Summer 10K
ATW brings you the St Albans Summer 10K with a twist! Flat, fast and chip-timed with pacers to help you achieve a PB, plus buzzing event village for all the family with music, play zone and ice cream.
- 10 km road running + 108 ft ascent
- Sun 4 Oct
- £27-£29
ATW Welwyn 10K
The 10K starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, course in residential and rural areas.
- 10 km road running + 190 ft ascent
- Thu 31 Dec
- From £25
ATW St Albans New Years Eve 10K
Finish the year with a brand new PB and celebrate the arrival of a brand new year with a glass of fizz and a healthy twist at this New Year's Eve running extravaganza.
- 10 km road running + 92 ft ascent
- Sun 19 Jul
- £23-£25
Fairlands Valley Challenge | 10K
- 10 km trail running
- Sun 30 Aug
- £28-£30
Stevenage Menzies 5K and 10K | 10K
- 10 km road running