Reto Calonder

ID 190304

Born : 1935 Cat. M90 Ultrarunner since 1967

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Switzerland

23,9%

Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 576; Σ finishers = 6 598. 1 576 / 6 598 × 100 = 23.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6

Km — ultra races468 km

Longest race100,0 km

13. 100 km Lauf Biel — 11/6/1971

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road42,7%

Trail57,3%

Records

100 km9h17'00

HISTORY

6 race(s)

Date		Race	Perf.	Rk
1994
30.07	67km	9. Swiss Alpine Marathon	8:49:24 h	544
1990
28.07	67km	5. Swiss Alpine Marathon	8:08:17 h	414
1989
29.07	67km	4. Swiss Alpine Marathon	7:56:46 h	433
1988
30.07	67km	3. Swiss Alpine Marathon	7:08:05 h	165
1971
11.06	100km	13. 100 km Lauf Biel	9:17:00 h	18
1967
09.06	100km	9. 100 km Lauf Biel	9:54:00 h	8

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	11/6/1971	13. 100 km Lauf Biel	100,00	×5
✓ 2	9/6/1967	9. 100 km Lauf Biel	100,00	×5
✓ 3	30/7/1994	9. Swiss Alpine Marathon	67,00	×3
✓ 4	28/7/1990	5. Swiss Alpine Marathon	67,00	×3
✓ 5	29/7/1989	4. Swiss Alpine Marathon	67,00	×3
✓ 6	30/7/1988	3. Swiss Alpine Marathon	67,00	×3