EMPIRICAL COURSE & DISTANCE PILLAR GUIDE • NAR 1800m

Ohi Racecourse (Tokyo City Keiba) 1800m — Empirical Class Par Times & GLD Speed Figure Benchmarks

Haneda Hai (JpnI) course on the Outer Dirt (386m stretch): long run to the first turn and long homestretch create a fair championship test. (Inside Draw (1–4): 9.2% SR | Outside Draw (9+): 8.5% SR • Favored Running Style: Balanced Outer-Course Stalkers & Closers)

Homestretch Length
386.0m (Outer Dirt) / 286.0m (Inner Dirt)
Turn & Configuration
Right-Handed (Outer 386m / Inner 286m) + Left-Handed 1650m
Track Surface
Dirt (8cm Sand Cushion)
Elevation Profile
Flat 1600m championship dirt oval in Shinagawa, Tokyo
Course & Distance Pillar Guides (Ohi)

Empirical Class Par Times & GLD Speed Figure Benchmarks (Ohi 1800m)

RacecourseSurfaceDistanceClass / GradeStandard Par TimePar Velocity (m/s)Benchmark GLD FigSample Size (N)
OhiDirt1800mJpnI1:48.7516.55 m/s11478
OhiDirt1800mJpnII1:49.6416.42 m/s11068
OhiDirt1800mA11:51.6416.12 m/s90971
OhiDirt1800mB11:53.1915.90 m/s761,237
OhiDirt1800mC11:55.5715.57 m/s566,376

Distance-by-Distance Barrier Draw & Pace Bias Matrix (Ohi 1800m)

Barrier / Gate GroupEmpirical Indicator (% SR)Favored Running StyleEmpirical Course & Pace Notes
Inside Draws (Gates 1–4)9.2% SRBalanced Outer-Course Stalkers & ClosersHaneda Hai (JpnI) course on the Outer Dirt (386m stretch): long run to the first turn and long homestretch create a fair championship test.
Middle Draws (Gates 5–8)9.4% SRBalanced Outer-Course Stalkers & ClosersOhi (Tokyo City Keiba) • 386m Longest NAR South Kanto Straight • Deep Inside Rail Sand • Wet-Dirt Speed Acceleration
Outside Draws (Gates 9+)8.5% SRBalanced Outer-Course Stalkers & Closers386.0m (Outer Dirt) / 286.0m (Inner Dirt) • Flat 1600m championship dirt oval in Shinagawa, Tokyo

Frequently Asked Questions

What is the empirical Class Par and GLD Speed Figure benchmark at Ohi Racecourse (Tokyo City Keiba) 1800m?

Ohi Racecourse (Tokyo City Keiba) (NAR) benchmarks are calibrated directly from GLD Racing's empirical Class Par dataset (865,435 historical starts). At 1800m, standard velocities (m/s) and par finish times are normalized across the NAR class ladder alongside daily track variant and surface moisture adjustments.

What is the barrier draw and running style bias at Ohi Racecourse (Tokyo City Keiba) 1800m?

Ohi Racecourse (Tokyo City Keiba) features a 386.0m (Outer Dirt) / 286.0m (Inner Dirt) homestretch (Right-Handed (Outer 386m / Inner 286m) + Left-Handed 1650m). At 1800m, inside draws (Gates 1-4) record a 9.2% SR compared to 8.5% SR for outside draws (Gates 9+), favoring Balanced Outer-Course Stalkers & Closers. Haneda Hai (JpnI) course on the Outer Dirt (386m stretch): long run to the first turn and long homestretch create a fair championship test.

How do surface going, rail shifts, or sand moisture affect Ohi Racecourse (Tokyo City Keiba) speed figures?

Ohi (Tokyo City Keiba) • 386m Longest NAR South Kanto Straight • Deep Inside Rail Sand • Wet-Dirt Speed Acceleration. GLD Speed Figures automatically separate true horse velocity from surface speed variants so you can compare Ohi Racecourse (Tokyo City Keiba) past performances directly against other NAR venues.