The Great Barrow Challenge invites runners to explore Suffolk's diverse landscapes over ten thrilling days, hosted by Zig Zag Running at the picturesque Suffolk Running Centre on Church Road in Bury St Edmunds. This unique series offers individual day entries with a range of distances and routes designed to cater to every runner’s preference. Day one kicks off with Denham Flats, offering an array of options from 5k sprints to ultra-marathons. Each participant can choose their own pace and distance on this flat yet scenic course. The event continues for nine more days, each presenting a different route and challenge: - Day two takes runners through the rolling hills around Windmill. - On day three, Kirtling presents its full circuit, while Windmill offers a half-distance option. - Gallops awaits on day four with an exhilarating full-length course. - Dalham Kiln’s challenging terrain is featured on day five in a half-marathon format. Day six sees runners tackling the 10km out-and-back route at Golding Hills. This stretch, used frequently for both 5k and 10k races throughout the series, provides an opportunity to experience varied elevations and scenic views. The week continues with more diverse routes: - Day seven introduces Chevington Chase. - Mill Wind offers a half-marathon course on day eight. - Clover’s challenging terrain is showcased on day nine. Closing out the event, Hargrave presents its final challenge in another half-distance format on day ten. Each route provides unique scenery and experiences tailored to test runners’ endurance and appreciation for Suffolk's varied landscapes. Participants benefit from a well-equipped base camp at the start line where water stations are readily available throughout each race. The venue also offers free parking, ensuring that runners can focus solely on their performance without worrying about logistics. A standout feature of this event is the bespoke medal awarded to every finisher at the end of each day’s run. These commemorative pieces celebrate not only personal achievements but also the spirit of camaraderie among participants as they navigate through a week filled with challenges and breathtaking views. Runners are encouraged to bring their own water bottles or cups, aligning with the event's commitment to sustainability by going cupless.
Races Offered
Affiliated - Bespoke Event Medal
Jul 23, 2026
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Distance —
Affiliated - Bespoke Event Medal
terrain
Type —
Running
timer
08:00
sell
£33.00
Affiliated - Lucky dip Medal
Jul 23, 2026
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Distance —
Affiliated - Lucky dip Medal
terrain
Type —
Running
timer
08:00
sell
£30.00
Unattached - Bespoke Event Medal
Jul 23, 2026
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Distance —
Unattached - Bespoke Event Medal
terrain
Type —
Running
timer
08:00
sell
£35.00
Unattached - Lucky dip Medal
Jul 23, 2026
straighten
Distance —
Unattached - Lucky dip Medal
terrain
Type —
Running
timer
08:00
sell
£32.00
Weather History
These values represent the 3-year monthly averages for July in West Suffolk.
thermostatTemperature
13.1° / 21.5°
wb_sunnyFeels like
11.0° / 19.0°
light_mode
Avg sunshine hours
10h 57m
water_drop
Avg rainfall
3.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
14.7 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.6)
humidity_mid
Humidity
73.6%
wb_twilight
Sunrise
04:56
nightlight
Sunset
21:08
About West Suffolk
Learn more about the host city, West Suffolk.
West Suffolk may refer to the following places in Suffolk, England:West Suffolk (county), a county until 1974
West Suffolk District, a local government district established in 2019
West Suffolk (constituency), an electoral district created in 1997
Western Suffolk, a unitary authority due to be formed in 2028
West Suffolk College, a college in Bury St Edmunds
the western part of Suffolk