Stage 12 of 13 · Offa's Dyke Path

Griffin Hotel → Bro Lleweni

Distance
14.7 km
Ascent
+537 m
Descent
-787 m
Est. Time
4h 31m
Altitude
42.1–558.6 m
Type
point-to-point
🏔️ Mountainous

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.

14.7 km Distance537 m Climb4h 31m Est. time559 m High pointMODERATE Difficulty
Customize in Planner
🚌

Getting Here

Griffin Hotel (bus stop)

1494m from trailhead · ~19 min walk

🚌

Getting Out

Bro Lleweni (bus stop)

48m from trail end · ~1 min walk

Elevation Profile

100m200m300m400m500m600m02 km4 km6 km8 km10 km12 km14 km559m42m
Flat (<5%) Gentle (5–10%) Moderate (10–15%) Steep (15–25%)

Route Map

Segment Breakdown

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

SegmentDist↑ / ↓TimeCharacter
Griffin Hotel → km 2.1 (548m)
389–559m
2.1 km+172m / -13m42 min📈 Climbing
km 2.1 (548m) → km 7.9 (284m)
284–548m
5.8 km+194m / -458m1h 42m📉 Descending
km 7.9 (284m) → Bro Lleweni
42–436m
6.8 km+307m / -437m2h 05m📉 Descending
Total14.7 km+537m / -787m4h 31m

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
2h 41m
Calories
1,328 kcal
Water Needed
1.9 L
Effort Distance
24 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (121g total) 🧂 Electrolytes: ~1350mg sodium/hr

Terrain Analysis

Runnability
0%
Steep / Technical
% of route below 15% gradient
Climb Ratio
37 m/km
Moderate profile
↑ 537m ↓ 787m

Surface & Technicality

Terrain Difficulty Breakdown
Runnable Flat (62%) Easy Grade (38%)

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

Surface

≈43% paved · ≈57% unpaved
Mixed paved & unpaved

Estimated for the full route from the 57% with mapped surface data in OpenStreetMap.

Current Conditions

Loading live weather...

Conditions for July

ℹ️ Shoulder season
Snow Risk
0%
Unlikely
53% north-facing slopes
Mud Risk
10%
Low
Ice Risk
0%
Unlikely

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

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

Planning ahead?

Get one email the moment this route melts out and is snow-free. We use your verified account email — never typed into a form.

Suggested Gear List

Auto-generated based on 14.7 km, 537m ascent, max altitude 558.6m, ~5h duration.

Essential 4 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    2L hydration pack
    No water sources on route
  • 🍫
    Trail mix, bars & sandwich
    Est. 1583 kcal burn
Recommended 4 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🩹
    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 Griffin Hotel to Bro Lleweni (14.7 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Griffin Hotel
🚌 Griffin Hotel (1.5km)
Finish — Getting Back
Bro Lleweni
🚌 Bro Lleweni (48m)

Share this trail

Send it to your hiking crew — they’ll get the route, elevation profile & GPX.

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