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Spring Trail Series by Ultra X 2027

17.04.2027Cowdray Estate, West Sussex (United Kingdom)
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5 courses · 12–110 km7.5–68.4 mi · up to 1’563 m D+up to 5’128 ft D+

At a glance

Spring Trail Series by Ultra X 2027 takes place on Saturday 17 April 2027 in Cowdray Estate, West Sussex (England, United Kingdom). 5 courses from 12 to 110 km.

Longest course: 110 km with 1’563 m D+ (14 m per km: runnable terrain). Terrain: 69% trail, 8% forest track and 22% road. Terrain data: © OpenStreetMap contributors.

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Through the rolling Greensand hills of the South Downs. Five distances. One vibrant event village. A trail weekend built for everyone.
From the organiser

5 courses

  1. 12km7.5mi

    130 m D+427 ft D+

    76 m D-249 ft D-

    avg 1%

    12km

    17.04.

    No index
  2. 25km15.5mi

    572 m D+1’877 ft D+

    915 m D-3’002 ft D-

    avg 2%

    Spring Trail Series

    17.04.

    No index
  3. 50km31.1mi

    1’088 m D+3’570 ft D+

    1’624 m D-5’328 ft D-

    avg 2%

    Spring Trail Series

    17.04.

    No index
  4. 80km49.7mi

    1’362 m D+4’469 ft D+

    avg 2%

    Ultra X Spring Trail Series 50 Miler

    17.04.

    No index
  5. 110km68.4mi

    1’563 m D+5’128 ft D+

    3’431 m D-11’257 ft D-

    avg 1%

    110km

    17.04.

    UTMB Index 100K

Course analysis

110 km68.4 mi1’563 m D+5’128 ft D+

126effort kmⓘ110 km on the map · feels like 126 km68.4 mi on the map · feels like 126 km
D+
1’563 m5’128 ft
D−
3’431 m11’257 ft
Max alt.
619 m2’031 ft
Steepest
14%

Segments

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Elevation profile: 110km

172 m – 619 m564 ft – 2’031 ft

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Spring Trail Series by Ultra X, in one roadbook.

Where to stay

Find a place to stay near Cowdray Estate, West Sussex for the race.

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