Christian Knapp

Born : 1967 Cat. M55 Ultrarunner since 2010

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 ?

Italy

Norway

Switzerland

25,6%

Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 2 301; Σ finishers = 8 972. 2 301 / 8 972 × 100 = 25.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21

Km — ultra races2 750 km

> 100 km10

> 160 km6

> 200 km4

> 24h5

Longest race330,0 km

14° TOR330 - Tor des Géants — 10/9/2023

Km per year (ultra races)

181

2022

651

2023

241

2024

2025

2026

Race types (share of distance)

Trail60,5%

Elim.39,5%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

100 km8h48'16 100 mi41h12'17 Backyard36 loops

HISTORY

21 race(s)

Date		Race	Perf.	Rk
2026
18.04	Backyard Ultra	X Im!possible Backyard Ultra	53.648 km (8h)	18
2025
24.05	81.7km	10th EcoTrail of Oslo 80 km	10:47:48 h	232
2024
09.05	Backyard Ultra	5. Witiker Backyard Ultra	241.416 km (36h)	2 🥈
2023
10.09	330km	14° TOR330 - Tor des Géants	5d 13:38:24 h	328
18.05	Backyard Ultra	4. Witiker Backyard Ultra	214.592 km (32h)	4
25.03	106km	Lake Zuri 100 Endurance Run	13:28:35 h	23
2022
26.05	Backyard Ultra	3. Witiker Backyard Ultra	181.062 km (27h)	5
2021
13.08	160km	4. Swiss Alps 100 - 100mi	41:12:17 h	37
25.06	Backyard Ultra	2. Witiker Backyard Ultra	207.886 km (31h)	4
05.06	111km	3ème Swiss Canyon Trail 111K	17:53:34 h	152
2020
17.10	Backyard Ultra	1st Backyard Ultra World Team Championships - Switzerland	187.768 km (28h)	6
2019
15.06	54km	K54 Scenic Trail	9:59:23 h	179
07.06	100km	61. 100 km Lauf Biel	8:51:36 h	21
2018
09.06	54km	K54 Scenic Trail	10:15:57 h	263
2016
29.07	121km	4. Südtirol Ultra Skyrace	33:28:24 h	43
02.07	46.4km	2. Engadin St. Moritz Ultraks	7:18:46 h	41
2015
12.06	100km	57. 100 km Lauf Biel	8:56:27 h	33
2013
07.06	100km	55. 100 km Lauf Biel	8:48:16 h	29
2012
08.06	100km	54. 100 km Lauf Biel	9:14:05 h	52
2011
17.06	100km	53. 100 km Lauf Biel	9:32:01 h	76
2010
11.06	100km	52. 100 km Lauf Biel	13:29:57 h	774

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/9/2023	14° TOR330 - Tor des Géants	330,00	×6
✓ 2	9/5/2024	5. Witiker Backyard Ultra	241,42	×4
✓ 3	18/5/2023	4. Witiker Backyard Ultra	214,59	×4
✓ 4	25/6/2021	2. Witiker Backyard Ultra	207,89	×4
✓ 5	17/10/2020	1st Backyard Ultra World Team Championships - Switzerland	187,77	×3
✓ 6	26/5/2022	3. Witiker Backyard Ultra	181,06	×3
✓ 7	13/8/2021	4. Swiss Alps 100 - 100mi	160,00	×3
✓ 8	29/7/2016	4. Südtirol Ultra Skyrace	121,00	×2
✓ 9	5/6/2021	3ème Swiss Canyon Trail 111K	111,00	×2
✓ 10	25/3/2023	Lake Zuri 100 Endurance Run	106,00	×2
✓ 11	7/6/2019	61. 100 km Lauf Biel	100,00	×2
✓ 12	12/6/2015	57. 100 km Lauf Biel	100,00	×2
✓ 13	7/6/2013	55. 100 km Lauf Biel	100,00	×2
✓ 14	8/6/2012	54. 100 km Lauf Biel	100,00	×2
✓ 15	17/6/2011	53. 100 km Lauf Biel	100,00	×2
✓ 16	11/6/2010	52. 100 km Lauf Biel	100,00	×2
✓ 17	24/5/2025	10th EcoTrail of Oslo 80 km	81,70	×1
✓ 18	15/6/2019	K54 Scenic Trail	54,00	×1
✓ 19	9/6/2018	K54 Scenic Trail	54,00	×1
✓ 20	18/4/2026	X Im!possible Backyard Ultra	53,65	×1
✓ 21	2/7/2016	2. Engadin St. Moritz Ultraks	46,40	—