Tammy Swift
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2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
13
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 ?
United States
46,0%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 23; Σ finishers = 50. 23 / 50 × 100 = 46.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races187 km
> 100 km1
> 24h2
Longest race100,4 km
43th Cornbelt Running Club 24 Hour Run — 3/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 03.05 | 24h | 100.406 km | 10 | |
| 1998 | ||||
| 07.08 | 24h | 86.968 km | 15 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/5/2025 | 43th Cornbelt Running Club 24 Hour Run | 100,41 | ×7 |
| ✓ 2 | 7/8/1998 | 2nd Around The Lake Ultra 24h | 86,97 | ×6 |