Sonja Heidger
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1966
Cat. W60 Ultrarunner since 2010
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 ?Germany
Switzerland
GermanySwitzerland63,2%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 822; Σ finishers = 2 881. 1 822 / 2 881 × 100 = 63.24%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races346 km
Longest race100,0 km
52. 100 km Lauf Biel — 11/6/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road57,9%
Trail42,1%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2011 | ||||
| 09.07 | 45.5km | 1. Zermatt Ultra Marathon |
6:51:26 h | 450 |
| 2010 | ||||
| 07.11 | 50km | 12. 50 km-Ultramarathon in Bottrop - offener Lauf |
4:56:44 h | 185 |
| 07.11 | 50km | DUV-DM im 50 km Straßenlauf in Bottrop |
4:56:44 h | 172 |
| 11.06 | 100km | 52. 100 km Lauf Biel |
12:44:59 h | 636 |
| 28.02 | 50km | 50km Lahntallauf, Marburg |
5:14:57 h | 69 |
| 30.01 | 50km | 11. 50km-Ultramarathon des RLT Rodgau |
5:25:52 h | 316 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/6/2010 | 52. 100 km Lauf Biel | 100,00 | ×6 |
| ✓ 2 | 7/11/2010 | 12. 50 km-Ultramarathon in Bottrop - offener Lauf | 50,00 | ×3 |
| ✓ 3 | 28/2/2010 | 50km Lahntallauf, Marburg | 50,00 | ×3 |
| ✓ 4 | 30/1/2010 | 11. 50km-Ultramarathon des RLT Rodgau | 50,00 | ×3 |
| ✓ 5 | 9/7/2011 | 1. Zermatt Ultra Marathon | 45,50 | ×2 |