Runs in Hertfordshire
Find runs near me in Hertfordshire for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 20 Jul
- £27-£29
- Sun 20 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.
- Families
- Newcomers
- Entertainment
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Event village
- Park
- Age 15 & over
- 10 km road running + 108 ft ascent
- Sun 28 Sep
- FREE
- Sun 28 Sep
- FREE
ATW Welwyn Children's Fun Run
A fun 400m run around the sports track just before the half marathon itself - the kids will love it! The parents will love it as a warm up and because it's free.
- Flat
- PB
- Traffic free
- All ages
- 400 m track and field
- Sun 28 Sep
- £35-£37
- Sun 28 Sep
- £35-£37
ATW Welwyn Half Marathon
The popular Welwyn Half Marathon starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, disused railway line in between.
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running + 400 ft ascent
- Sun 28 Sep
- £27-£29
- Sun 28 Sep
- £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.
- Chip timing
- Enter online
- Traffic free
- Age 16 & over
- 10 km road running + 190 ft ascent
- Sat 1 Nov
- £55.50-£57.50
- Sat 1 Nov
- £55.50-£57.50
Rocket Around the Running Track
Welcome to the Fireworks Festival of Running! Come and tackle the 400 metre athletics track for 12 hours and see how far you can go!
- Newcomers
- Music
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Event village
- Park
- Age 21 & over
- 12 hrs track and field
- Sat 1 Nov
- £55.50-£57.50
- Sat 1 Nov
- £55.50-£57.50
Fireworks 50
Welcome to the Fireworks Festival of Running! Come and tackle the 400 metre athletics track for the festival's ultimate goal of 50 miles in 12 hours! Have you got what it takes?
- Newcomers
- Music
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Event village
- Park
- Age 21 & over
- 50 miles track and field
- Sat 1 Nov
- £23-£25
- Sat 1 Nov
- £23-£25
Catherine Wheel Canter | 5K
Welcome to the Fireworks Festival of Running! Come and tackle the track to see how far you can go in 6 hours, whether you reach 5K or an ultra, over the 400m circuit.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 16 & over
- 5 km track and field
- Sat 1 Nov
- £25-£27
- Sat 1 Nov
- £25-£27
Catherine Wheel Canter | 10K
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete 10K over multiple laps of the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 16 & over
- 10 km track and field
- Sat 1 Nov
- £33-£35
- Sat 1 Nov
- £33-£35
Catherine Wheel Canter | Half Marathon
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a half marathon over multiple laps of the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 13.1 miles track and field
- Sat 1 Nov
- £35.50-£37.50
- Sat 1 Nov
- £35.50-£37.50
Catherine Wheel Canter | Full Marathon
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a marathon over multiple laps of the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 26.2 miles track and field
- Sat 1 Nov
- £35.50-£37.50
- Sat 1 Nov
- £35.50-£37.50
Catherine Wheel Canter | Ultra Marathon
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete more than a marathon over multiple laps of the 400m circuit.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 50 km track and field
- Sat 1 Nov
- £35.50-£37.50
- Sat 1 Nov
- £35.50-£37.50
Catherine Wheel Canter | 6 Hours
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can keep going for 6 hours doing laps of the 400m circuit - a physical and mental test of stamina.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 6 hrs track and field
- Sat 1 Nov
- £23-£25
- Sat 1 Nov
- £23-£25
Guy Fawkes Gallop | 5K
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete 5K over the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 16 & over
- 5 km track and field
- Sat 1 Nov
- £25-£27
- Sat 1 Nov
- £25-£27
Guy Fawkes Gallop | 10K
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete 10K over multiple laps of the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 16 & over
- 10 km track and field
- Sat 1 Nov
- £33-£35
- Sat 1 Nov
- £33-£35
Guy Fawkes Gallop | Half Marathon
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a half marathon over multiple laps of the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 13.1 miles track and field
- Sat 1 Nov
- £35.50-£37.50
- Sat 1 Nov
- £35.50-£37.50
Guy Fawkes Gallop | Full Marathon
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a marathon over multiple laps of the 400m circuit - and how fast you can do it.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 26.2 miles track and field
- Sat 1 Nov
- £35.50-£37.50
- Sat 1 Nov
- £35.50-£37.50
Guy Fawkes Gallop | Ultra Marathon
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete more than a marathon over multiple laps of the 400m circuit.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 50 km track and field
- Sat 1 Nov
- £35.50-£37.50
- Sat 1 Nov
- £35.50-£37.50
Guy Fawkes Gallop | 6 Hour
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can keep going for 6 hours doing laps of the 400m circuit - a physical and mental test of stamina.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 6 hrs track and field
- Sun 30 Nov
- £22-£24
- Sun 30 Nov
- £22-£24
ATW Hatfield 5 | ATW Hatfield 5
Join ATW Events for the 11th Year of the Hatfield 5, now featuring the Herts County Championships, this is the region's fastest 5 miler (3rd fastest time in the UK 2022).
- Enter online
- Flat
- Age 15 & over
- 5 miles road running + 39 ft ascent
- Sun 14 Dec
- FREE
- Sun 14 Dec
- FREE
ATW Stevenage Winter Family Fun Run
A free 400m children's fun run for children of runners in the 10K or half marathon events taking place in the morning on the athletics track.
- Flat
- Traffic free
- All ages
- 400 m track and field
- Sun 14 Dec
- £22-£24
- Sun 14 Dec
- £22-£24
ATW Stevenage Winter 10K
Starting and finishing on the fantastic Ridlins Stadium athletics track, the route winds its way around the superb traffic-free tarmac routes that cover the town of Stevenage.
- Enter online
- Flat
- Age 15 & over
- 10 km road running + 253 ft ascent
- Sun 14 Dec
- £29-£31
- Sun 14 Dec
- £29-£31
ATW Stevenage Winter Half Marathon
Starting and finishing on the fantastic Ridlins Stadium athletics track, the route winds its way around the superb traffic-free tarmac routes that cover the town of Stevenage.
- Enter online
- Age 17 & over
- 13.1 miles road running + 285 ft ascent
- Wed 31 Dec
- £27-£29
- Wed 31 Dec
- £27-£29
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.
- Families
- Recycling
- Newcomers
- Enter online
- Flat
- PB
- Traffic free
- Event village
- Park
- Sustainability policy
- Age 15 & over
- 10 km road running + 108 ft ascent
- Sun 1 Feb 2026
- £12
- Sun 1 Feb 2026
- £12
ATW Watford Family Fun Run
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!
- Enter online
- Undulating
- All ages
- 1.8 km road running
- Sun 1 Feb 2026
- £31-£33
- Sun 1 Feb 2026
- £31-£33
ATW Watford Half Marathon
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.
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles road running + 751 ft ascent