Ad E. Ulijn
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Born : 1946
Cat. M80 Ultrarunner since 1978
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
2
Countries visited ?Netherlands
Switzerland
NetherlandsSwitzerland45,5%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 1 274; Σ finishers = 2 798. 1 274 / 2 798 × 100 = 45.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 280 km
Longest race100,0 km
11. RUN Winschoten 100 km — 13/9/1986
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road23,4%
Trail76,6%
Records
HISTORY
19 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1992 | ||||
| 08.11 | 61km | 15e Ronde om de Haarlemmermeer |
4:54:02 h | 36 |
| 1991 | ||||
| 10.11 | 61km | 14e Schipholloop |
4:44:31 h | 34 |
| 1990 | ||||
| 11.11 | 61km | 13e Schipholloop |
4:44:03 h | 35 |
| 28.07 | 67km | 5. Swiss Alpine Marathon |
9:20:50 h | 775 |
| 1989 | ||||
| 12.11 | 61km | 12e Schipholloop |
4:52:58 h | 37 |
| 1988 | ||||
| 13.11 | 61km | 11e Schipholloop |
4:40:55 h | 21 |
| 1987 | ||||
| 08.11 | 61km | 10e Schipholloop |
4:47:16 h | 42 |
| 1986 | ||||
| 02.11 | 61km | 9e Schipholloop |
4:40:39 h | 26 |
| 13.09 | 100km | 11. RUN Winschoten 100 km |
9:25:43 h | 46 |
| 1985 | ||||
| 03.11 | 61km | 8e Schipholloop |
4:43:27 h | 36 |
| 1984 | ||||
| 04.11 | 61km | 7e Schipholloop |
4:10:57 h | 13 |
| 1983 | ||||
| 06.11 | 61km | 6e Schipholloop |
4:35:47 h | 30 |
| 10.09 | 100km | 8. RUN Winschoten 100 km |
8:39:47 h | 20 |
| 1982 | ||||
| 07.11 | 61km | 5e Schipholloop |
4:35:10 h | 27 |
| 1981 | ||||
| 01.11 | 61km | 4e Schipholloop |
4:36:54 h | 24 |
| 1980 | ||||
| 02.11 | 61km | 3e Schipholloop |
4:33:32 h | 19 |
| 1979 | ||||
| 04.11 | 61km | 2e Schipholloop |
4:13:41 h | 4 |
| 08.09 | 100km | 4. RUN Winschoten 100 km |
9:03:55 h | 24 |
| 1978 | ||||
| 03.12 | 59km | 1e Schipholloop |
4:56:10 h | 44 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/9/1986 | 11. RUN Winschoten 100 km | 100,00 | ×3 |
| ✓ 2 | 10/9/1983 | 8. RUN Winschoten 100 km | 100,00 | ×3 |
| ✓ 3 | 8/9/1979 | 4. RUN Winschoten 100 km | 100,00 | ×3 |
| ✓ 4 | 28/7/1990 | 5. Swiss Alpine Marathon | 67,00 | ×2 |
| ✓ 5 | 8/11/1992 | 15e Ronde om de Haarlemmermeer | 61,00 | ×2 |
| ✓ 6 | 10/11/1991 | 14e Schipholloop | 61,00 | ×2 |
| ✓ 7 | 11/11/1990 | 13e Schipholloop | 61,00 | ×2 |
| ✓ 8 | 12/11/1989 | 12e Schipholloop | 61,00 | ×2 |
| ✓ 9 | 13/11/1988 | 11e Schipholloop | 61,00 | ×2 |
| ✓ 10 | 8/11/1987 | 10e Schipholloop | 61,00 | ×2 |
| ✓ 11 | 2/11/1986 | 9e Schipholloop | 61,00 | ×2 |
| ✓ 12 | 3/11/1985 | 8e Schipholloop | 61,00 | ×2 |
| ✓ 13 | 4/11/1984 | 7e Schipholloop | 61,00 | ×2 |
| ✓ 14 | 6/11/1983 | 6e Schipholloop | 61,00 | ×2 |
| ✓ 15 | 7/11/1982 | 5e Schipholloop | 61,00 | ×2 |
| ✓ 16 | 1/11/1981 | 4e Schipholloop | 61,00 | ×2 |
| ✓ 17 | 2/11/1980 | 3e Schipholloop | 61,00 | ×2 |
| ✓ 18 | 4/11/1979 | 2e Schipholloop | 61,00 | ×2 |
| ✓ 19 | 3/12/1978 | 1e Schipholloop | 59,00 | ×1 |