Stage 6 of 7 · South Downs Way

Keymer → Glynde

Distance
25.1 km
Ascent
+465 m
Descent
-505 m
Est. Time
6h 12m
Altitude
-3.8–250.6 m
Type
point-to-point
⛰️ Rolling Hills🌲 Lowland
📍

Start: Keymer

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

📍

End: Glynde

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

Elevation Profile

-0m50m100m150m200m250m0 km5 km10 km15 km20 km25 km251m-4m
Flat (<5%) Easy (5–10%)

Route Map

Segment Breakdown

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

SegmentDist↑ / ↓TimeCharacter
Keymer → km 9.7 (99m)
70–251m
9.7 km+154m / -271m2h 19m📉 Descending
km 9.7 (99m) → km 20.5 (14m)
12–187m
10.8 km+253m / -337m2h 45m📉 Descending
km 20.5 (14m) → Glynde
-4–178m
4.6 km+238m / -77m1h 21m📈 Climbing
Total25.1 km+465m / -505m6h 26m

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 42m
Calories
1,825 kcal
Water Needed
2.6 L
Effort Distance
32.3 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (167g total) 🧂 Electrolytes: ~1857mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability
0%
Steep / Technical
% of route below 15% gradient
Climb Ratio
19 m/km
Gentle profile
↑ 465m ↓ 505m

Surface & Technicality

Terrain Difficulty Breakdown
Runnable Flat (61%) Easy Grade (39%)
Surface Type
Unknown (26%) Asphalt (17%) Compacted (12%) Grass (11%) Unpaved (11%) Dirt (6%) Gravel (5%) Ground (4%) Concrete (3%) Rock (1%) Fine gravel (1%) Concrete:plates (1%) Paving stones (1%) Pebblestone (1%) Wood (1%)

🏃 Mostly runnable with gentle terrain. Great for fast trail running.

Surface Breakdown

Unknown (26%)
Paved (17%)
Compacted (12%)
Grass (11%)
Unpaved Trail (11%)
Dirt (6%)
Gravel (5%)
Natural Ground (4%)
Paved (3%)

Current Conditions

Loading live weather...

Conditions for June

ℹ️ Shoulder season
Snow Risk
0%
Unlikely
Mud Risk
15%
Low
Ice Risk
0%
Unlikely

Snow unlikely at this elevation in June. Trail conditions expected to be clear.

Best months: May, Jun, Jul, Aug, Sep, Oct

Suggested Gear List

Auto-generated based on 25.1 km, 465m ascent, max altitude 250.6m, ~6h duration.

Essential 5 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 3.1L needed
  • 🍫
    Trail mix, bars & sandwich
    Est. 2175 kcal burn
  • 🆘
    Emergency space blanket
    Critical for preventing hypothermia if you stop moving
Recommended 5 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🔦
    Headlamp
    6h route — plan for delays
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic
  • 🧊
    Microspikes / light crampons
    Snow risk in Dec, Jan, Feb
Nice to have 1 items
  • 🦵
    Gaiters
    Keep snow out of boots

Logistics

This route runs from Keymer to Glynde (25.1 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Keymer
No transit stops detected nearby.
Finish — Getting Back
Glynde
No transit stops detected nearby. Check local timetables.

Nearby Points of Interest

🛖 Shelters

  • Iford and Kingston School km 15.9 · 789m off trail

💧 Water Sources

  • Drinking Water km 10.2 · 248m off trail
  • Drinking Water km 10.8 · 1.5 km off trail
  • Drinking Water km 19.5 · 1.6 km off trail
  • Drinking Water km 21 · 598m off trail
  • Drinking Water km 22.8 · 658m off trail

Take this route with you

Download the GPX file for your GPS watch or phone. Works with Garmin, Suunto, COROS, Apple Watch, and all GPX-compatible apps.

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