Sydney Welch (F29)

2026

1 Race | 62 mi.

Black Canyon Ultras

Feb 14th 2026
| Mayer, AZ
Distance
100 KM
Overall
38 / 765
Division (F)
8 / 205
9:02:20

2025

2 Races | 81 mi.

Crested Butte Ultra

Sep 27th 2025
| Crested Butte, CO
Distance
50 Miles
Overall
1 / 61
Division (F)
1 / 22
9:01:49

Aspen Backcountry Marathons

Aug 2nd 2025
| Aspen, CO
Distance
50 KM
Overall
4 / 49
Division (F)
2 / 23
5:04:45

2023

1 Race | 31 mi.

StumpJump 50K

Oct 7th 2023
| Chattanooga, TN
Distance
50 KM
Overall
13 / 109
Division (F)
2 / 23
6:15:10
4
Races
2y 4m 11d
Longevity
174
Lifetime Miles

Personal Bests

50k (2)
5:04:45
2025
50m (1)
9:01:49
2025
100k (1)
9:02:20
2026

Distance by Year

2026
62 Miles
1 Race
2025
81 Miles
2 Races
2023
31 Miles
1 Race

Multiple Performances

9:01:49

50 Miles

9:01:49

50 Miles

5:04:45

50 KM

6:15:10

50 KM

Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.

Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
High Noon Showdown
Enoree, SC - 17 finishers
12 Hours | 6 Hours | 6 Hours
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
Hotfoot Hamster
Buckeye, AZ - 94 finishers
24 Hours | 12 Hours | 6 Hours
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Worlds End Ultramarathons
Forksville, PA - 299 finishers
100 KM | 50 KM
Blackfoot Ultra
Edmonton, AB - 124 finishers
100 KM | 50 Miles | 50 KM
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Echo Valley Runs
Chelan, WA - 80 finishers
50 KM
View All Results