Stage 1 of 5 · Nakasendō

Start → Shelter

Distance
39.5 km
Ascent
+144 m
Descent
-137 m
Est. Time
8h 15m
Altitude
-2.4–48.5 m
Type
point-to-point
🏃 Flat & Runnable🌲 Lowland📏 Ultra Distance
📍

Start: Start

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

📍

End: Shelter

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

Elevation Profile

-0m25m50m0 km5 km10 km15 km20 km25 km30 km35 km40 km49m-2m
Flat (<5%)

Route Map

Segment Breakdown

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

SegmentDist↑ / ↓TimeCharacter
Start → km 10.6 (29m)
-2–49m
10.6 km+335m / -323m2h 50m🏃 Highly Runnable
km 10.6 (29m) → km 23.5 (9m)
-2–32m
12.9 km+198m / -218m3h 00m🏃 Highly Runnable
km 23.5 (9m) → Shelter
5–38m
16 km+176m / -164m3h 34m🏃 Highly Runnable
Total39.5 km+144m / -137m9h 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
4h 50m
Calories
2,412 kcal
Water Needed
3.4 L
Effort Distance
41.6 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (218g total) 🧂 Electrolytes: ~2422mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability
0%
Steep / Technical
% of route below 15% gradient
Climb Ratio
4 m/km
Gentle profile
↑ 144m ↓ 137m

Surface & Technicality

Terrain Difficulty Breakdown
Runnable Flat (100%)
Surface Type
Unknown (61%) Paved (27%) Asphalt (10%) Ground (1%)

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

Surface Breakdown

Unknown (62%)
Paved (27%)
Paved (10%)
Natural Ground (1%)

Current Conditions

Loading live weather...

Conditions for June

ℹ️ Shoulder season
Snow Risk
0%
Unlikely
58% north-facing slopes
Mud Risk
15%
Low
Ice Risk
0%
Unlikely

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

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

Suggested Gear List

Auto-generated based on 39.5 km, 144m ascent, max altitude 48.5m, ~8h duration.

Essential 5 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 4.1L needed
  • 🍫
    Trail mix, bars & sandwich
    Est. 2890 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
    8h route — plan for delays
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic

Logistics

This route runs from Start to Shelter (39.5 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
Shelter
No transit stops detected nearby. Check local timetables.

Nearby Points of Interest

🛖 Shelters

  • Shelter 1.2 km off trail
  • 神田駅西口商店街喫煙所 995m off trail
  • Shelter 985m off trail
  • Shelter km 0.5 · 486m off trail
  • Shelter km 0.6 · 579m off trail

💧 Water Sources

  • Drinking Water 1.9 km off trail
  • Drinking Water 1.8 km off trail
  • Drinking Water 1.9 km off trail
  • Drinking Water 1.7 km off trail
  • Drinking Water 1.6 km 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 2026-04-01.