Stage 4 of 7 · South Downs Way

Heyshott → Washington

Distance
26.5 km
Ascent
+518 m
Descent
-642 m
Est. Time
6h 36m
Altitude
1–246 m
Type
point-to-point
⛰️ Rolling Hills🌲 Lowland

Use this route

Explore this stage

See the route, inspect its climbing, or preview the stage over real terrain.

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50m100m150m200m250m05 km10 km15 km20 km25 km240m1m
Flat (<5%) Gentle (5–10%) Moderate (10–15%)

Route briefing

What comes next

Climbs, descents, water and huts in route order. Not listed does not mean absent: it may not be mapped.

12 route events
  1. Start

    0 m

    Heyshott

    Start

    Route geometry · source 2026-04-02

    About 0 min in

    26.5 km remaining

    +518 m remaining

  2. Water

    4.1 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-04-02

    About 1h 01m in

    22.4 km remaining

    +474 m remaining

  3. Climb

    6.2 km

    108 m climb

    1.7 km at 6.5% average

    OpenStreetMap route data · source 2026-04-02

    About 1h 33m in

    20.3 km remaining

    +441 m remaining

  4. Water

    15.4 km

    Amberley SDW Drinking Water Tap

    Water

    OpenStreetMap · source 2026-04-02

    About 3h 51m in

    11.1 km remaining

    +266 m remaining

  5. Water

    24.3 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-04-02

    About 6h 04m in

    2.2 km remaining

    +1 m remaining

  6. Water

    26.1 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-04-02

    About 6h 31m in

    370 m remaining

    +1 m remaining

  7. Finish

    26.5 km

    Washington

    Finish

    Route geometry · source 2026-04-02

    About 6h 37m in

    0 m remaining

Trail route lab

Turn this trail into your own route

Open a planning copy, adjust the line, then share the version you would actually run or hike.

26.5 km Distance518 m Climb6h 36m Est. time246 m High pointHARD Difficulty
Customize in Planner
📍

Start: Heyshott

No nearby transit stop. Consider getting dropped off or using the previous stage's end stop.

📍

End: Washington

No nearby transit stop at the end. Check the next stage's start stop.

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

SegmentDist↑ / ↓TimeCharacter
Heyshott → km 8.8 (218m)
119–240m
8.8 km+182m / -191m2h 14m🏃 Highly Runnable
km 8.8 (218m) → km 17.7 (97m)
1–222m
8.8 km+151m / -272m2h 13m📉 Descending
km 17.7 (97m) → Washington
97–203m
8.8 km+155m / -149m2h 09m🏃 Highly Runnable
Total26.5 km+518m / -642m6h 36m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

7:00 /km
4:00 /km (elite) 12:00 /km (leisure)
Fast Hiker / Jogger
Est. Finish Time
3h 59m
Calories
1,947 kcal
Water Needed
2.8 L
Effort Distance
34.9 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (180g total) Electrolyte needs vary with conditions and sweat losses; no individual sodium target is estimated. 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Lower-gradient terrain
Unknown
Gradient coverage unavailable
% of route below 15% gradient
Climb Ratio
20 m/km
Gentle profile
↑ 518m ↓ 642m

Surface & Technicality

Gradient breakdown
Low gradient (71%) Easy Grade (29%)

Gradient describes steepness, not exposure, scrambling, footing or current conditions. Technical difficulty is unknown where no mapped rating is available.

Surface

≈29% paved · ≈71% unpaved
Mostly unpaved

Estimated for the full route from the 74% with mapped surface data in OpenStreetMap.

Current Conditions

Loading live weather...

Based on 1991–2020 climate averages, the weather on South Downs Way Stage 4: Heyshott → Washington is usually best from March to November.

Weather this week

Loading the forecast for low point (sea level) and high point (246 m)…

Weather by month

Typical weather on this stage: at the lowest point (sea level) and the highest point (246 m). Select a month to see why it is rated as it is.

Monthly climate averages and daylight
Month
WeatherMixedMixedGoodGoodGoodGoodGoodGoodGoodGoodGoodMixed
High point, day / night7°/2°7°/1°10°/3°13°/4°16°/7°18°/10°20°/12°20°/12°18°/9°14°/7°10°/4°8°/2°
Low point, day / night8°/2°9°/2°11°/3°14°/5°17°/8°20°/11°22°/13°22°/12°19°/10°15°/8°12°/5°9°/3°
Rain, mm956762595459637068106107101
Snow at high pointFrostFrost––––––––––
Daylight8 h 2410 h11 h 4713 h 4615 h 2916 h 3016 h 0714 h 3812 h 4410 h 499 h7 h 58

Source: TerraClimate 1991–2020 monthly averages. Averages for the area at each point’s elevation (4 km grid, corrected for height). Not a forecast or a report of current trail conditions. Snow at the high point is estimated with a simple snowpack model from these temperatures and precipitation, not observed; steep islands and high summits can hold more snow than it shows. Daylight is for the 15th of each month. Hut, transport and park seasons are separate: check them for your dates.

Averages cannot establish current trail conditions. Check recent local reports, the forecast and restrictions before departure. Snow and ice can persist on shaded sections or arrive outside the usual season.

Planning ahead?

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Safety & Bailouts

Exit routes not verified

We do not have a verified emergency exit plan for this route. A nearby settlement, hut or route endpoint is not necessarily reachable or open. Do not leave the trail based on a straight-line distance or compass direction.

Mapped high point: 246 m, approximately 4.9 km along the route. This is not an assessment of the most remote or exposed point.

Review possible exits against current local information before your trip. In an emergency, contact local rescue services; this page is not live rescue guidance.

Suggested Gear List

Auto-generated based on 26.5 km, 518m ascent, max altitude 246.4m, ~7h duration.

Essential 5 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 3.3L; verify refill availability
  • 🍫
    Trail mix, bars & sandwich
    Est. 2313 kcal burn
  • 🆘
    Emergency space blanket
    Critical for preventing hypothermia if you stop moving
Recommended 4 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🔦
    Headlamp
    7h route — plan for delays
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic

Logistics

This route runs from Heyshott to Washington (26.5 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Heyshott
No transit stops detected nearby.
Finish — Getting Back
Washington
No transit stops detected nearby. Check local timetables.

Nearby Points of Interest

🛖 Shelters

  • Shelter km 10.1 · 1.1 km off trail

💧 Water Sources

  • Drinking Water km 4.1 · 1.2 km off trail
  • Amberley SDW Drinking Water Tap km 15.4 · 1.0 km off trail
  • Drinking Water km 24.3 · 2.0 km off trail
  • Drinking Water km 26.1 · 72m off trail

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Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-04-02.