Seamus Linehan
External sources
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Ultrarunner since 2026
2
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
1
Countries visited ?Australia
Australia29,1%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 77; Σ finishers = 265. 77 / 265 × 100 = 29.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races288 km
> 100 km2
> 160 km1
> 24h2
> 48h2
Longest race167,7 km
Red's Backyard Ultra — 1/8/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Elim.100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 01.08 | Backyard Ultra | Red's Backyard Ultra |
167.650 km (25h) | 36 |
| 14.03 | Backyard Ultra | I’m Still Standing Sydney |
120.708 km (18h) | 43 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/8/2026 | Red's Backyard Ultra | 167,65 | ×10 |
| ✓ 2 | 14/3/2026 | I’m Still Standing Sydney | 120,71 | ×7 |