Stage 10 of 15 · Colorado Trail

Start → End

Distance
24.0 km
Ascent
+1,026 m
Descent
-994 m
Est. Time
7h 20m
Altitude
3,493.3–3,922.9 m
Type
point-to-point
🏔️ Mountainous❄️ Alpine

Trail route lab

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24.0 km Distance1,026 m Climb7h 20m Est. time3,923 m High pointHARD Difficulty
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📍

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

3,500m3,600m3,700m3,800m3,900m05 km10 km15 km20 km24.0 km3,923m3,493m
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
Start → km 9.1 (3737m)
3,724–3,896m
9.1 km+696m / -723m3h 20m🏃 Highly Runnable
km 9.1 (3737m) → km 15.2 (3697m)
3,493–3,737m
6.1 km+840m / -881m3h 03m🏃 Highly Runnable
km 15.2 (3697m) → End
3,631–3,923m
8.8 km+852m / -746m3h 33m📈 Climbing
Total24.0 km+1,026m / -994m9h 57m

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
4h 29m
Calories
2,169 kcal
Water Needed
3.1 L
Effort Distance
39.2 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (202g total) 🧂 Electrolytes: ~2243mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability
0%
Steep / Technical
% of route below 15% gradient
Climb Ratio
43 m/km
Steep profile
↑ 1,026m ↓ 994m

Surface & Technicality

Terrain Difficulty Breakdown
Runnable Flat (52%) Easy Grade (48%)

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

Surface

≈2% paved · ≈98% unpaved
Mostly unpaved

Estimated for the full route from the 92% with mapped surface data in OpenStreetMap.

Current Conditions

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Conditions for July

ℹ️ Shoulder season
Snow Risk
5%
Unlikely
51% 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: Mar, Apr, May, Jun, Sep, Oct, Nov

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Suggested Gear List

Auto-generated based on 24.0 km, 1026m ascent, max altitude 3922.9m, ~7h 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. 2568 kcal burn
  • 🧴
    Sunscreen SPF 50+
    UV intensifies above 2000m
  • 🧢
    Sun hat / cap
    Exposed alpine terrain
  • 🧥
    Windbreaker / shell jacket
    Summit at 3922.9m — 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
    7h 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)
    1026m ascent — helps on descents
  • 🦵
    Gaiters
    Keep snow out of boots

Logistics

This route runs from Start to End (24.0 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.

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Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-04-01.