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Shiga

Trail

LAKE BIWA 100

LAKE BIWA 100

Date
October 30, 2026
Location
Shiga
Distance
Trail
Entry Fee
Time Limit
Capacity
330 runners
Finish Rate
Last updatedJune 18, 2026·14 days agoOfficial site checkedJune 18, 2026

AI summary

TRAIL

Elevation gain (D+)

10,500 m170 km, cumulative elevation gain of 10,500 m D+

Aid stations

FullA1 Anraku Pass (27.2 km), A2 Suzuka Pass (33.3 km), A3 Yono Park (46.2 km), A4 Kise Community Center Sarara (74.8 km), A5 Tagami-eda Park (97 km), W2 Nagato Park (113.9 km), A6 Kitashirakawa Elementary School (125.8 km), A7 Kanrai Shrine (149.6 km)—for a total of 8 locations. Hot meals are available at A3 (curry), A4 (oyakodon), A5 (pork miso soup), A6 (udon), and A7 (rice with egg soup). At W2, only drinking water, Japanese sweets, Calorie Mate, and jelly are provided.

Mandatory gear

Number CardSmartphones (including GPX offline map apps)GPS Device (IBUKI)2 sets of lights (including spare batteries)Power bank (at least 5,000 mAh)Rainwear Set (Breathable and Waterproof, Seam-Sealed)Long-Sleeve Thermal ClothingLong pants or tights that cover the anklesWarm hat that covers the earsWarm gloves that cover your hands right down to your fingertipsFood (800 kcal or more) and drinks (1.5 L or more)My Cup (150 ml or more)Spokes, chopsticks, forks, etc.Survival Blanket (130 cm × 200 cm or larger)First Aid KitMy Number Card (or health insurance certificate for foreign nationals)Portable ToiletBear BellFlashing lights or reflectorsWhistle
Gear check at registration

Time limit & cutoffs

Time limit: 52 hours. Checkpoints: A1 (11h), A2 (14h), A3 (19h30m), A4 (24h30m), A5 (28h30m), W2 (33h 30m), A6 (37h), A7 (45h), and the finish (52h). Checkpoint times are based on the time you leave the AS.

Trekking poles

Allowed with conditionsTrekking poles may be used. However, their use is prohibited in the Suzuka Quasi-National Park Special Protection Zone (from the Buna-Kiyomizu junction at 5 km to the Iwakura Ridge junction at 14 km, excluding paved roads and ski slopes).

Pacers

Not allowed

Summary for guidance. Always confirm mandatory gear and rules on the official site. Last verified: June 19, 2026

Access

ACCESS

Note: the map shows the approximate area. Check the official site for the exact start/venue.

Score

RATINGSAuto-calculated from market research, official data, and online voicesSome scores unavailable5/6

Course Appeal

コースの魅力

N/A

Organization & Support

運営・サポート

N/A

Finishability

完走しやすさ

N/A

Atmosphere

大会の盛り上がり

N/A

Access

アクセス

3.0

Value for Money

コスパ

N/A
Course AppealN/AOrganization & SupportN/AFinishabilityN/AAtmosphereN/AAccess3.0Value for MoneyN/A

Runner Reviews

REVIEWS
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Overall Score

3.0

/ 5.0 · 6-axis avg