Marci Summers
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Born : 1989
Cat. W35 Ultrarunner since 2024
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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 States44,7%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 225; Σ finishers = 503. 225 / 503 × 100 = 44.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races886 km
> 100 km4
> 160 km2
> 24h3
> 48h1
Longest race160,9 km
11th Tunnel Hill 100 Mile Race — 9/11/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road18,2%
Trail44,0%
Elim.37,8%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F5
🏅 Top 30
🏅 Top 3 F6
Longest winning streak0
Current streak0
HISTORY
9 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 30.05 | Backyard Ultra | 2nd Elsa Chicken Plucker Backyard Ultra |
127.416 km | 4 |
| 06.03 | Backyard Ultra | 6th Queeny Backyard Ultra |
87.178 km (13h) | 39 |
| 17.01 | 40mi | 6th The Shippey 40mi Endurance Runs |
9:33:04 h | 4 |
| 2025 | ||||
| 18.10 | 50km | 3rd Shake Your Trail Feather Trail Run |
6:39:08 h | 5 |
| 31.05 | Backyard Ultra | 1st Elsa Chicken Plucker Backyard Ultra |
120.708 km (18h) | 6 |
| 18.01 | 40mi | 5th The Shippey 40mi Endurance Runs |
11:41:57 h | 8 |
| 2024 | ||||
| 09.11 | 100mi | 11th Tunnel Hill 100 Mile Race |
23:21:11 h | 65 |
| 09.11 | 100km | 11th Tunnel Hill 100 Mile Race - 100km Split | 13:48:02 h | 97 |
| 19.10 | 50km | 2nd Shake Your Trail Feather Trail Run |
6:38:57 h | 4 |
| 12.10 | 100mi | 12th Indiana Trail 100 Mile |
28:20:06 h | 99 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/11/2024 | 11th Tunnel Hill 100 Mile Race | 160,93 | ×5 |
| ✓ 2 | 12/10/2024 | 12th Indiana Trail 100 Mile | 160,93 | ×5 |
| ✓ 3 | 30/5/2026 | 2nd Elsa Chicken Plucker Backyard Ultra | 127,42 | ×4 |
| ✓ 4 | 31/5/2025 | 1st Elsa Chicken Plucker Backyard Ultra | 120,71 | ×4 |
| ✓ 5 | 6/3/2026 | 6th Queeny Backyard Ultra | 87,18 | ×3 |
| ✓ 6 | 17/1/2026 | 6th The Shippey 40mi Endurance Runs | 64,37 | ×2 |
| ✓ 7 | 18/1/2025 | 5th The Shippey 40mi Endurance Runs | 64,37 | ×2 |
| ✓ 8 | 18/10/2025 | 3rd Shake Your Trail Feather Trail Run | 50,00 | ×1 |
| ✓ 9 | 19/10/2024 | 2nd Shake Your Trail Feather Trail Run | 50,00 | ×1 |