Sanae (早野早苗) Hayano
Born : 1969 Cat. W55 Ultrarunner since 2015 JPN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?JPNJapan
27,7%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 2 200; Σ finishers = 7 947. 2 200 / 7 947 × 100 = 27.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races2 108 km
> 100 km6
> 160 km3
Longest race169,0 km
5th Lake Biwa 100 — 10/10/2025

Km per year (ultra races)

267
3 races
2022
414
4 races
2023
278
2 races
2024
369
3 races
2025
114
1 race
2026

Race types (share of distance)

Road33,2%
Trail66,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F3
Longest winning streak0
Current streak0