Road course · Yamanashi, Japan

Sportsland Yamanashi

Sportsland Yamanashi is a road course in Yamanashi, Japan. OpenStreetMap maps 2 layouts here, the longest 0.51 mi (0.82 km). Below: the map, every corner with a computed line, the elevation, and where to stay and eat.

0.82
Kilometres
6
Corners
—
Ft of elevation

01Track map

Yamanashi track map

C1C2C3C4C5C6S/FN50 m
LayoutOther loopsS/F Estimated

© OpenStreetMap contributorsODbL 1.0

Full circuit

Name inferred by TRACK from the mapped loops, not an official layout name.

Mapped length
0.51mi
0.82 km
Direction
Not mapped
TRACK takes it from your first drive.
Start/finish line
Estimated
Estimated by TRACK from the mapped geometry and not verified on site. TRACK asks you to confirm or move it before timing laps here, when you’re stopped.
Corners
6
Inferred from curvature, not official turn numbers
Sectors
3
Estimated, near each third of the lap
Data notes (1)
  • Short loop (819 m) — check it is not a kart or skid-pad circuit.

Source geometry: OpenStreetMap ↗. Something wrong? Fixing it in OpenStreetMap improves it for everyone.

02Overview

What Yamanashi is like to drive.

The full circuit layout at Yamanashi is 0.51 miles with 6 corners worth setting up for. A generic track-day car in our model brakes hard 5 times a lap and is at full throttle for about 12% of the distance; the longest straight runs roughly 131 ft.

6 of the corners are slow (under 50 mph in the model), 0 are fast (over 75 mph). There are hairpins where exit speed matters more than entry. The corner notes below come from the mapped geometry, not from local knowledge; we’ll add a researched guide for Yamanashi later.

03Lap at a glance

Where the speed is, and where the hills are.

Length
0.51mi
Elevation range
—
Steepest grade
—
Braking zones
5model
Full throttle
12% model
Longest straight
131ft
C1C2C4C3C5C6MPH8426S/F0.5 mi
Model speed (generic track-day car)

The speed trace is a model, not a real lap: a generic track-day car (about 1.1 g of cornering grip, 1 g braking, 150 W/kg) driven on the computed line through an assumed 12 m wide track. Use it to see where the braking zones and flat-out sections are, not to predict your speeds. Elevation data for this track isn’t loaded yet.

04Corner by corner

The corners at Yamanashi.

TRACK’s own corner numbering (C1, C2…), found from the curvature of the mapped centerline. It isn’t the official turn numbering. Each diagram shows the computed line: the minimum-curvature path through an assumed 12 m wide track. It’s a geometric starting point. Your instructor’s line comes first.

  1. APEXTURN-INEXIT
    C1

    スポーツランドやまなし

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 276°, tightening to a radius of roughly 11 m (36 ft). The model car brakes for about 30 m (98 ft), from 47 to 27 mph. The computed line turns in from the left side, takes a late apex, about 45 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    276° right
    Tightest radius
    11 m
    Model speed
    47 → 27 mph
    Braking (model)
    30 m
    Grade
    —
  2. APEXTURN-INEXIT
    C2

    スポーツランドやまなし

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 340°, tightening to a radius of roughly 11 m (36 ft). The model car brakes for about 30 m (98 ft), from 47 to 27 mph. The computed line turns in from the left side, takes an early apex, about 5 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    340° right
    Tightest radius
    11 m
    Model speed
    47 → 27 mph
    Braking (model)
    30 m
    Grade
    —
  3. APEXTURN-INEXITBRAKE
    C3

    スポーツランドやまなし

    ↱ RightslowchicaneTRACK numbering

    A slow right-hand chicane that turns about 92°, tightening to a radius of roughly 13 m (43 ft). The model car brakes for about 70 m (230 ft), from 73 to 29 mph. The computed line turns in from the left side, takes a late apex, about 55 m after the corner’s geometric apex, and lets the car run out to the left on exit.

    Turns
    92° right
    Tightest radius
    13 m
    Model speed
    73 → 29 mph
    Braking (model)
    70 m
    Grade
    —
  4. APEXTURN-INEXIT
    C4

    スポーツランドやまなし

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 307°, tightening to a radius of roughly 9 m (30 ft). The model car brakes for about 45 m (148 ft), from 73 to 39 mph. The computed line turns in from the right side, takes an early apex, about 65 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    307° left
    Tightest radius
    9 m
    Model speed
    73 → 39 mph
    Braking (model)
    45 m
    Grade
    —
  5. APEXTURN-INEXITBRAKE
    C5

    スポーツランドやまなし

    ↰ LeftslowchicaneTRACK numbering

    A slow left-hand chicane that turns about 326°, tightening to a radius of roughly 9 m (30 ft). The model car brakes for about 35 m (115 ft), from 52 to 25 mph. The computed line turns in from the right side, takes an early apex, about 5 m before the geometric apex, and lets the car run out to the right on exit.

    Turns
    326° left
    Tightest radius
    9 m
    Model speed
    52 → 25 mph
    Braking (model)
    35 m
    Grade
    —
  6. APEXTURN-INEXIT
    C6

    スポーツランドやまなし

    ↱ RightslowhairpinTRACK numbering

    A slow right-hand hairpin that turns about 195°, tightening to a radius of roughly 15 m (49 ft). The model car barely brakes here, carrying about 43 mph: a lift or a confident throttle balance. The computed line turns in from the left side, takes an early apex, about 105 m before the geometric apex, and lets the car run out to the left on exit.

    Turns
    195° right
    Tightest radius
    15 m
    Model speed
    ≈ 43 mph
    Braking (model)
    Lift / none
    Grade
    —

05Configurations

Every mapped loop at Yamanashi.

TRACK finds each closed loop in the OpenStreetMap raceway network. Named layouts come from OSM circuit relations; the rest are named by length, and some may be combinations the venue never runs. Your first session confirms which one you drove.

  • N50 m

    Full circuit

    0.51 mi

    0.82 kmDirection unknownS/F EstimatedName inferred

  • N50 m

    Layout B · 0.7 km

    0.42 mi

    0.67 kmDirection unknownS/F EstimatedName inferred

© OpenStreetMap contributorsODbL 1.0

06Time it with TRACK

Drive Yamanashi. TRACK knows where you are.

No setup and no transponder. Start a session in the paddock and TRACK recognises Yamanashi and the layout from your GPS trace, then times every lap and sector with a live delta to your best.

iPhone · betaAndroid · planned
  1. 1DetectTRACK matches your first few hundred metres against every mapped layout at Yamanashi, including shared pavement between configurations.
  2. 2Confirm the lineThe start/finish line here is estimated. When you’re stopped, TRACK shows it on the map: accept it or tap to move it. You’re never asked while driving.
  3. 3Laps, timed retroactivelyLaps you drove before confirming are timed from the recorded trace, so you don’t lose your first session.
  4. 4Go furtherSync a GoPro for video with telemetry and let TRACK Engineer point out where the time is. External 10–25 Hz GPS receivers for tighter sectors are awaiting hardware validation.
  5. Venue and layout detection is tested on simulated drives over real OpenStreetMap circuits, not yet in a real car. Compatible GPS receivers

07Plan your trip

Getting there, staying, eating.

Nearby places for Yamanashi haven’t been loaded yet.

FAQ

Yamanashi, answered.

How long is Yamanashi?

OpenStreetMap maps 2 closed loops at Sportsland Yamanashi, from 0.42 mi to 0.51 mi (0.82 km). These are mapped centerline lengths; the venue’s published figures can differ slightly.

Which direction does Yamanashi run?

OpenStreetMap doesn’t record a direction for the main layout at Yamanashi. Venues sometimes run both ways. TRACK takes the direction from your first laps.

Can I time laps at Yamanashi with my phone?

Yes, with the TRACK iPhone app (beta). It recognises Yamanashi and the layout you’re driving from GPS, then times laps and sectors. A phone’s GPS is good for lap times; an external 10–25 Hz receiver tightens sector splits.

Where is the start/finish line at Yamanashi?

TRACK estimates the line from the mapped geometry (usually beside the pit lane, or on the longest straight). It isn’t verified on site, so the app asks you to confirm or move it before timing your first session here.

How do I find track days at Yamanashi?

Clubs and organizers list HPDE, track days and club races on MotorsportReg. The venue’s own calendar lists its events too. TRACK doesn’t list events itself.

Where can I stay near Yamanashi?

This page lists hotels, campgrounds, restaurants, fuel and parts stores near Yamanashi from OpenStreetMap, with straight-line distances. Book early for big event weekends.

Track geometry and nearby places: © OpenStreetMap contributors, available under the Open Database License 1.0 (via the TRACK Atlas, snapshot 2026-10-19). Elevation: USGS 3DEP (public domain). Lengths are mapped centerlines, not official figures. The computed line and speed trace are a model. No start/finish line has been verified on site.

TRACK is not affiliated with or endorsed by Sportsland Yamanashi, MotorsportReg or any business listed here. The venue name identifies the location only and belongs to its owner. TRACK shows no lap records or official results for this venue. Driving advice is general: your instructor, the event’s rules and the venue’s rules come first.