John Seed
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.
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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 ?
Canada
49,6%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 269; Σ finishers = 542. 269 / 542 × 100 = 49.63%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races380 km
Longest race100,0 km
13th Haney to Harrison 100km Ultra — 7/11/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road39,4%
Trail60,6%
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 14.04 | 50km | 7:59:15 h | 121 | |
| 2013 | ||||
| 06.04 | 50km | 6:41:45 h | 56 | |
| 2010 | ||||
| 01.01 | 50km | 4:48:49 h | 14 | |
| 2009 | ||||
| 07.11 | 100km | 11:32:32 h | 18 | |
| 08.08 | 50mi | 10:01:48 h | 22 | |
| 18.04 | 50km | 6:31:35 h | 44 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/11/2009 | 13th Haney to Harrison 100km Ultra | 100,00 | ×5 |
| ✓ 2 | 8/8/2009 | 9th Stormy 50-Mile | 80,47 | ×4 |
| ✓ 3 | 14/4/2018 | 21st Diez Vista 50K Trail Run | 50,00 | ×2 |
| ✓ 4 | 6/4/2013 | 16th Diez Vista 50K Trail Run | 50,00 | ×2 |
| ✓ 5 | 1/1/2010 | 6th Vancouver New Year's Day Fat Ass | 50,00 | ×2 |
| ✓ 6 | 18/4/2009 | 13th Diez Vista 50K Trail Run | 50,00 | ×2 |