Gregory Parham
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Born : 1969
Cat. M55 Ultrarunner since 2019
8
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 ?United States
United States74,7%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 700; Σ finishers = 937. 700 / 937 × 100 = 74.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races415 km
Longest race65,0 km
9th Grand Traverse Mountain Run — 3/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 04.10 | 50km | 12h Perpetua Coast (Oregon Coast) 50k |
7:51:43 h | 105 |
| 2023 | ||||
| 30.09 | 50km | 10th Perpetua Coast (Oregon Coast) 50k |
7:18:44 h | 58 |
| 15.07 | 50km | 11th Power of Four Trail Run |
10:07:37 h | 78 |
| 2022 | ||||
| 03.09 | 65km | 9th Grand Traverse Mountain Run |
11:14:34 h | 187 |
| 2021 | ||||
| 31.07 | 50km | 9th Power of Four Trail Run |
9:46:11 h | 49 |
| 05.06 | 50km | 12th North Fork 50 km Trail Race |
8:10:21 h | 116 |
| 2020 | ||||
| 14.03 | 50km | 16th Bel Monte 50 km Endurance Run |
8:13:31 h | 53 |
| 2019 | ||||
| 13.07 | 50km | 7th Power of Four Trail Run |
9:29:39 h | 62 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/9/2022 | 9th Grand Traverse Mountain Run | 65,00 | ×3 |
| ✓ 2 | 4/10/2025 | 12h Perpetua Coast (Oregon Coast) 50k | 50,00 | ×2 |
| ✓ 3 | 30/9/2023 | 10th Perpetua Coast (Oregon Coast) 50k | 50,00 | ×2 |
| ✓ 4 | 15/7/2023 | 11th Power of Four Trail Run | 50,00 | ×2 |
| ✓ 5 | 31/7/2021 | 9th Power of Four Trail Run | 50,00 | ×2 |
| ✓ 6 | 5/6/2021 | 12th North Fork 50 km Trail Race | 50,00 | ×2 |
| ✓ 7 | 14/3/2020 | 16th Bel Monte 50 km Endurance Run | 50,00 | ×2 |
| ✓ 8 | 13/7/2019 | 7th Power of Four Trail Run | 50,00 | ×2 |