4.1
(21)
1,254
runners
140
runs
Jogging around Hertsmere offers access to a diverse countryside characterized by woodlands, open fields, and extensive green spaces. The region benefits from the Metropolitan Green Belt, preserving a pleasant natural environment for outdoor activities. Numerous parks and dedicated running routes provide varied terrain, from gentle paths around reservoirs to longer loops through parklands. This makes Hertsmere suitable for a range of running experiences.
Last updated: May 9, 2026
4.0
(1)
215
runners
3.73km
00:23
10m
10m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
35
runners
10.3km
01:04
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
35
runners
5.92km
00:37
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
33
runners
11.0km
01:09
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
29
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
23
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
22
runners
12.7km
01:20
100m
100m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
19
runners
6.55km
00:43
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
24
runners
10.2km
01:04
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
20
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful church open most days (excluding Sunday) to pop in and take a look. The recent church dates back to 1494.
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Convenient for quick trains to and from London and the end of Section 15 and the start of section 16 of the London LOOP.
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Great place to stop , plenty of outdoor seating.
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This not actually a lake it's stream called Tykes Water which starts at Aldenham Reservoir
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Wear waterproof boots for the soggy days. A lot of mud and slippery conditions on parts of the route. However, the summer months leave the ground solid and a great location to walk or cycle.
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Hertsmere offers a wide selection of over 140 running routes. These trails cater to various preferences, from easy jogs to more challenging runs, ensuring there's something for every runner.
The running trails in Hertsmere feature diverse countryside, including woodlands, open fields, and extensive green spaces. You'll find varied terrain, from gentle paths around reservoirs like Aldenham Reservoir to longer loops through parklands such as Shenley Park and along the Tykes Water Greenway. Many trails are mostly paved, making them accessible for various skill levels.
Yes, Hertsmere provides a good range of running routes for all abilities. You'll find 15 easy routes perfect for a relaxed jog, over 100 moderate trails for those looking for a bit more challenge, and 18 difficult routes for experienced runners seeking a demanding workout.
The running routes in Hertsmere are highly rated by the komoot community, with an average score of 4.0 stars from nearly 20 reviews. Over 1200 runners have explored the area, often praising the diverse countryside, well-maintained green spaces, and the variety of options available for different running experiences.
Many of Hertsmere's parks and green spaces offer excellent options for family-friendly runs. Parks like Aldenham Country Park, Oakmere Park, and King George Recreation Ground feature designated running routes, some even with 1km marked loops, which are ideal for families or those looking for a shorter, easier run.
Generally, many of Hertsmere's parks and green spaces are dog-friendly, provided dogs are kept under control, often on a lead. Areas like Aldenham Country Park and Shenley Park are popular for walks and runs with dogs. It's always best to check local signage for specific rules regarding dogs in certain areas or nature reserves.
Yes, Hertsmere features many excellent circular running routes. For example, the Running loop from Bushey offers a moderate 5.9 km circuit, while the Cow Banks Wood loop from Radlett provides a moderate 6.8 km option through woodlands.
While running in Hertsmere, you can encounter various natural features and landmarks. The Aldenham Reservoir – Aldenham loop from Elstree offers scenic views around Aldenham Reservoir. The Tykes Water Bridge loop from Elstree & Borehamwood follows the continuous green corridor of the Tykes Water Greenway. You might also pass by historic sites like St John the Baptist Church, Aldenham, or the De Havilland Aircraft Museum near some routes.
Yes, Hertsmere is committed to promoting outdoor fitness. Many parks, including Aycliffe Park, Ripon Park, and Meadow Park in Borehamwood; Parkfields in Elstree; King George Recreation Ground and The Moatfield in Bushey; and Oakmere Park and Willow Way Open Space in Potters Bar, are equipped with outdoor gyms, providing additional opportunities for a comprehensive workout.
Many of the larger parks and starting points for popular running routes in Hertsmere offer dedicated parking facilities. For example, Aldenham Country Park and Shenley Park typically have parking available for visitors. For specific routes, it's advisable to check local information or komoot route details for parking suggestions near the trailhead.
Several running routes in Hertsmere are accessible via public transport, particularly those starting from towns like Elstree & Borehamwood, Radlett, and Potters Bar, which have train stations or bus services. For instance, the Tykes Water Bridge loop from Radlett is easily reachable by public transport.
For those seeking a greater challenge, Hertsmere offers several longer and more difficult running routes. The Tykes Water Bridge – Shenleybury Crossing loop from Elstree & Borehamwood is a difficult 17.5 km trail, providing a substantial workout with notable elevation changes.
Yes, Hertsmere has several options for a quick 5k run. The Aldenham Reservoir – Aldenham loop from Elstree is an easy 3.7 km (2.3 miles) trail, perfect for a shorter, scenic jog. Additionally, Aldenham Country Park hosts a weekly parkrun, which is a free, timed 5-kilometer event.


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