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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seidel, Hayden   Submit Personal Website Send Link 
Club:  
Residence: Wildwood, MO
Year of birth: 1997 (Cat. german: M20)
Date of birth: 00.00.0000 (Cat. internat.: M23)
Nationality: USA USA United States
RunnerID: 1363781
 

22 search results (22 Events, 2095.414 km).  (More)

2026 1 Event, 100 km  (More)
10.01.2026 Bandera 100 km Endurance Run (USA) 100km
13:48:20 h Seidel, Hayden   Overall: 72 M: 62 Cat M23: 19
2025 3 Events, 341.401 km  (More)
04.10.2025 The Hennepin Hundred - 50 Mile Run (USA) 50mi
10:22:38 h Seidel, Hayden *Wildwood, MO  Overall: 19 M: 15 Cat M23: 8
14.-15.06.2025 Kettle Moraine 100 Mile Endurance Run (USA) 100mi
27:36:24 h Seidel, Hayden *Wildwood, MO  Overall: 83 M: 64 Cat M23: 17
05.-06.04.2025 Ozarks Foothills 100 Km Race (USA) 100km
16:04:40 h Seidel, Hayden *Wildwood, MO  Overall: 2 M: 2 Cat M23: 1
2024 2 Events, 133.467 km  (More)
14.09.2024 Rockin Rockwoods Trail Race (USA) 53km
7:30:40 h Seidel, Hayden *Wildwood, MO  Overall: 16 M: 12 Cat M23: 5
18.05.2024 Berryman 50 Mile (USA) 50mi
13:20:26 h Seidel, Hayden *Wildwood, MO  Overall: 23 M: 20 Cat M23: 12
2023 4 Events, 484.739 km  (More)
11.-12.11.2023 Tunnel Hill 100 Mile Race (USA) 100mi
25:58:37 h Seidel, Hayden *Wildwood, MO  Overall: 120 M: 85 Cat M23: 17
15.-16.04.2023 Ozarks Foothills 100M (USA) 100mi
26:15:36 h Seidel, Hayden *Wildwood, MO  Overall: 2 M: 2 Cat M23: 1
03.03.2023 Queeny Backyard Ultra (USA) 28h
100.590 km Seidel, Hayden *Wildwood, MO  Overall: 16 M: 10 Cat M23: 4
04.02.2023 Beulah Challenge 9 Hour Race (USA) 9h
62.281 km Seidel, Hayden *Wildwood, MO  Overall: 6 M: 2 Cat M23: 1
2022 4 Events, 421.873 km  (More)
12.-13.11.2022 Tunnel Hill 100 Mile Race (USA) 100mi
22:55:43 h Seidel, Hayden *Wildwood, MO  Overall: 52 M: 38 Cat M23: 8
09.-10.04.2022 Ozarks Foothills 50M (USA) 50mi
12:00:25 h Seidel, Hayden *Wildwood, MO  Overall: 12 M: 10 Cat M23: 3
04.-05.03.2022 Queeny Backyard Ultra (USA) 26h
80.472 km Seidel, Hayden *Wildwood, MO  Overall: 34 M: 26 Cat M23: 10
12.02.2022 Black Canyon Trail 100 Km Run (USA) 100km
15:44:26 h Seidel, Hayden *Wildwood, MO  Overall: 322 M: 228 Cat M23: 76
2021 5 Events, 303 km  (More)
11.12.2021 Bell Ringer 50k Trail Run (USA) 50km
6:05:48 h Seidel, Hayden *Wildwood, MO  Overall: 22 M: 19 Cat M23: 8
16.10.2021 DeClue Loops 50 km Trail Race (USA) 50km
5:55:46 h Seidel, Hayden *Wildwood, MO  Overall: 2 M: 2 Cat M23: 1
18.09.2021 Rockin Rockwoods Trail Race (USA) 53km
7:07:18 h Seidel, Hayden *Wildwood, MO  Overall: 10 M: 7 Cat M23: 5
28.-29.08.2021 Shawnee Hills 100 - 100 Km (USA) 100km
15:55:15 h Seidel, Hayden *Wildwood, MO  Overall: 3 M: 3 Cat M23: 3
10.-11.04.2021 Ozarks Foothills 50K Night (USA) 50km
7:55:34 h Seidel, Hayden *Wildwood, MO  Overall: 9 M: 9 Cat M23: 2
2019 3 Events, 310.934 km  (More)
26.-27.10.2019 Kansas Rails-to-Trails Fall Extravaganza 100 Mile (USA) 100mi
28:32:17 h Seidel, Hayden *Wildwood, MO  Overall: 35 M: 25 Cat MU23: 3
05.10.2019 Rock Bridge Revenge 50 km Race (USA) 50km
6:10:40 h Seidel, Hayden *Wildwood, MO  Overall: 23 M: 22 Cat MU23: 3
02.-03.08.2019 The Shippey 100km Endurance Runs (USA) 100km
19:47:01 h Seidel, Hayden *Wildwood, MO  Overall: 4 M: 3 Cat MU23: 1

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2026 2025 2024 2023 2022 2021 2019
100mi 22:55:43  
 
 
25:58:37
(796/173) 		22:55:43
(560/82) 		 
28:32:17
(858/238)

Comparison table

Comparison of performances in races with multiple participations

   2026 2025 2024 2023 2022 2021 2019
Queeny Backyard Ultra 2       100.590 80.472    
Rockin Rockwoods Trail Race 2     7:30:40     7:07:18  
Tunnel Hill 100 Mile Race 2       25:58:37 22:55:43