Stage 13 of 17 · John Muir Trail

Start → End

Distance

15.5 km

Ascent

+835 m

Descent

-119 m

Est. Time

4h 56m

Altitude

2,443–3,283.3 m

Type

point-to-point

🏔️ Mountainous❄️ Alpine

Trail route lab

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

15.5 km Distance835 m Climb4h 56m Est. time3,283 m High pointMODERATE Difficulty

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Share 3D Flyover Preview the route over real terrain and send it on. Build fuel plan Distance, climb, and time are pre-filled. Download GPX For Garmin, Suunto, COROS, Apple Watch & any GPX app.

📍

Start: Start

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

📍

End: End

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

Elevation Profile

Flat (<5%) Gentle (5–10%) Moderate (10–15%) Steep (15–25%)

Route Map

🗺️ Open in Planner → | 🏔️ View 3D Flyover →

Segment Breakdown

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

Segment	Dist	↑ / ↓	Time	Character
Start → km 6.3 (2598m) 2,443–2,598m	6.3 km	+395m / -346m	2h 05m	🏃 Highly Runnable
km 6.3 (2598m) → km 11.8 (2926m) 2,598–2,926m	5.5 km	+530m / -202m	2h 04m	📈 Climbing
km 11.8 (2926m) → End 2,926–3,283m	3.7 km	+689m / -343m	2h 03m	🔺 Steep Climb
Total	15.5 km	+835m / -119m	6h 14m

Pace & Fuel Calculator

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

Your flat 10K pace 7:00 /km

4:00 /km (elite) 12:00 /km (leisure)

Fast Hiker / Jogger

Est. Finish Time

2h 55m

Calories

2,804 kcal

Water Needed

4 L

Effort Distance

24.4 km

flat-equivalent

🍫 Recommended: ~45g carbs/hr (131g total) 🧂 Electrolytes: ~1458mg sodium/hr

Terrain Analysis

Runnability

Steep / Technical

% of route below 15% gradient

Climb Ratio

54 m/km

Steep profile

↑ 835m ↓ 119m

Surface & Technicality

Terrain Difficulty Breakdown

Runnable Flat (43%) Easy Grade (13%) Moderate Climb (43%)

🥾 Mixed terrain: expect sustained climbs between runnable sections.

Surface

≈5% paved · ≈95% unpaved

Mostly unpaved

Estimated for the full route from the 41% with mapped surface data in OpenStreetMap.

Current Conditions

Loading live weather...

Conditions for July

ℹ️ Shoulder season

Snow Risk

Unlikely

Mud Risk

10%

Low

Ice Risk

Unlikely

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

Best months: Mar, Apr, May, Jun, Sep, Oct, Nov

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 15.5 km, 835m ascent, max altitude 3283.3m, ~5h duration.

Essential 8 items

👟
Trail running shoes / hiking boots

Required for any trail
📱
Phone (charged) + offline map

Navigation & emergency contact
💧
3L hydration vest

No water sources on route
🍫
Trail mix, bars & sandwich

Est. 3353 kcal burn
🧴
Sunscreen SPF 50+

UV intensifies above 2000m
🧢
Sun hat / cap

Exposed alpine terrain
🧥
Windbreaker / shell jacket

Summit at 3283.3m — wind chill
🆘
Emergency space blanket

Critical if injured at altitude

Recommended 5 items

🕶️
Sunglasses (cat 3+)

Snow & rock glare at altitude
🧤
Warm mid-layer (fleece)

Temps drop ~6°C per 1000m
🔦
Headlamp

5h route — plan for delays
🩹
Mini first aid kit

Blister plasters, tape, antiseptic
🧊
Microspikes / light crampons

Snow risk in Dec, Jan, Feb

Nice to have 2 items

🥢
Trekking poles (optional)

835m ascent — helps on descents
🦵
Gaiters

Keep snow out of boots

Logistics

This route runs from Start to End (15.5 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There

Start

No transit stops detected nearby.

Finish — Getting Back

End

No transit stops detected nearby. Check local timetables.

🗺️ Transit directions (Google)

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John Muir Trail Stage 12: Start → End

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John Muir Trail Stage 14: Start → End

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