The Sussex Downs Half Marathon offers runners an unforgettable experience amidst the rolling hills of Mid-Sussex's South Downs National Park, easily accessible from Brighton, Haywards Heath, Lewes, and Burgess Hill. The race kicks off at Plumpton Racecourse, a charming venue set against the picturesque backdrop of the South Downs. Runners have three route options to choose from: a classic 21km Half Marathon, a 15km standard distance, or a more manageable 10km course, ensuring that both seasoned athletes and newcomers can find their perfect challenge. The event starts with a scenic tree-lined section for about 3.5 kilometers before gradually ascending onto the South Downs Way, where panoramic views of the Sussex countryside and distant sea vistas await. The route features exhilarating climbs followed by rewarding descents through lush landscapes dotted with wildflowers and ancient woodlands. As runners near the finish line, they are treated to a fast, flat stretch that leads them back to Plumpton Racecourse, offering an ideal setting for sprinting towards victory or simply enjoying the journey. Upon crossing the finish line, participants receive a high-quality medal and a memorable gift from RunRebel Merch tent along with refreshing drinks. The event not only celebrates athletic achievement but also provides a platform for runners to connect with nature and enjoy the serene beauty of the South Downs. The Sussex Downs Half Marathon is more than just a race; it's an experience that combines breathtaking scenery, challenging terrain, and warm hospitality, making it a must-attend event for any runner looking to explore England’s stunning countryside.
Races Offered
10k trail run
Nov 28, 2026
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Distance —
10K
terrain
Type —
Running
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145 days remaining
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£34.47
15k trail run
Nov 28, 2026
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Distance —
15K
terrain
Type —
Running
timer
145 days remaining
sell
£39.64
21k trail run
Nov 28, 2026
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Distance —
21.1K
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Type —
Running
timer
145 days remaining
sell
£44.81
Weather History
These values represent the 3-year monthly averages for November in Lewes.
thermostatTemperature
5.5° / 10.6°
wb_sunnyFeels like
0.9° / 6.2°
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Avg sunshine hours
4h 22m
water_drop
Avg rainfall
3.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
19.5 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (1.4)
humidity_mid
Humidity
84.5%
wb_twilight
Sunrise
08:16
nightlight
Sunset
17:13
About Lewes
Learn more about the host city, Lewes.
Lewes is the county town of East Sussex, known for its historic townscape and independent character.