Christina Friedman

Born : 1969 Cat. W55 Ultrarunner since 2008

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

United States

42,7%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 348; Σ finishers = 815. 348 / 815 × 100 = 42.70%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 660 km

> 100 km6

> 160 km6

> 24h4

Longest race170,8 km

3rd Sri Chinmoy 24 Hour Race Rockland Lake — 10/6/2023

Km per year (ultra races)

225

2022

315

2023

2024

161

2025

2026

Race types (share of distance)

Road41,4%

Trail58,6%

Wins & podiums (ultra)

🏆 Win1

🏆 Win F4

🏅 Top 32

🏅 Top 3 F10

Longest winning streak1

Current streak0

Records

50 km5h18'57 50 mi8h45'30 100 mi20h20'45 6 h47,64 km 12 h96,56 km 24 h170,75 km

HISTORY

17 race(s)

Date		Race	Perf.	Rk
2026
08.08	8h	14th Sweltering Summer Ultra 8 Hours Run	57.131 km	18
2025
06.09	100mi	14th Pine Creek Challenge 100 Miles	24:01:38 h	17
2023
04.11	12h	9th The Hamsterwheel 12 Hour Run	96.560 km	2 🥈
14.10	6h	1st Flutters and Foliage Endurance Run	47.636 km	15
10.06	24h	3rd Sri Chinmoy 24 Hour Race Rockland Lake	170.751 km	4
2022
05.11	30h	8th The Hamsterwheel 30 Hour Run	160.934 km	18
13.08	8h	10th Sweltering Summer Ultra 8 Hours Run	63.987 km	14
2021
06.11	24h	7th The Hamsterwheel 24 Hour Run	160.934 km	10
2019
28.09	24h	Beebe Farm 24-Hour Saturday Run	166.921 km	1 🏆
2017
27.08	50km	4th Thacher Park Running Festival	6:08:41 h	15
2015
12.09	100mi	4th Pine Creek Challenge 100 Miles	20:20:45 h	5
20.06	50km	2nd Vegan Power 50K	6:59:23 h	32
2013
14.12	50km	4th Seth’s Fat Ass 50K	5:18:57 h	24
08.06	50mi	1st Cayuga Trails 50 Mile Race	12:40:00 h	106
2012
14.07	32.6mi	12th Wakely Dam Ultra	7:54:00 h	26
2011
15.10	50km	3rd Mountain Madness 50K	8:00:15 h	43
2008
11.10	50mi	6th Can Lake 50 Mile Ultra	8:45:30 h	15

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/6/2023	3rd Sri Chinmoy 24 Hour Race Rockland Lake	170,75	×4
✓ 2	28/9/2019	Beebe Farm 24-Hour Saturday Run	166,92	×4
✓ 3	6/9/2025	14th Pine Creek Challenge 100 Miles	160,93	×4
✓ 4	12/9/2015	4th Pine Creek Challenge 100 Miles	160,93	×4
✓ 5	5/11/2022	8th The Hamsterwheel 30 Hour Run	160,93	×4
✓ 6	6/11/2021	7th The Hamsterwheel 24 Hour Run	160,93	×4
✓ 7	4/11/2023	9th The Hamsterwheel 12 Hour Run	96,56	×2
✓ 8	8/6/2013	1st Cayuga Trails 50 Mile Race	80,47	×2
✓ 9	11/10/2008	6th Can Lake 50 Mile Ultra	80,47	×2
✓ 10	13/8/2022	10th Sweltering Summer Ultra 8 Hours Run	63,99	×1
✓ 11	8/8/2026	14th Sweltering Summer Ultra 8 Hours Run	57,13	×1
✓ 12	14/7/2012	12th Wakely Dam Ultra	52,46	×1
✓ 13	27/8/2017	4th Thacher Park Running Festival	50,00	×1
✓ 14	20/6/2015	2nd Vegan Power 50K	50,00	×1
✓ 15	14/12/2013	4th Seth’s Fat Ass 50K	50,00	×1
✓ 16	15/10/2011	3rd Mountain Madness 50K	50,00	×1
✓ 17	14/10/2023	1st Flutters and Foliage Endurance Run	47,64	×1