top of page
Ironstone-104.jpg

RACE RESULTS AND REPORTS

2023 RACE RESULTS
37
Joseph
Diandrea
Philadelphia PA
658
27
M
21:45:47
20:41/M
Finisher
38
Mike
Delorso
Mifflinburg PA
657
38
M
21:58:24
20:53/M
Finisher
39
Byrne
Bacwaden
Philippines
641
50
M
22:11:25
21:05/M
Finisher
40
Stephen
Scobie
New York NY
721
59
M
22:13:25
21:07/M
Finisher
41
Huanyuan
Sheng
Falls Church VA
722
47
M
22:27:10
21:20/M
Finisher
42
Manuel
Ramos
Harpers Ferry WV
695
56
M
22:36:37
21:29/M
Finisher
DNF
Andy
Schultz
Cartersville GA
720
34
M
DNF
DNF
Dan
Mullin
Exton PA
684
50
M
DNF
DNF
Mark
Good
Lebanon PA
667
43
M
DNF
DNF
Cleber
Rodrigues
Damascus MD
698
56
M
DNF
DNF
Robert
Kent
Oakville ON
676
58
M
DNF
DNF
Trevor
Fye
Lewistown PA
665
29
M
DNF

(First 15 shown as default. Scroll bar on right side to see remaining results. Results are reviewed best on a laptop/desktop.)

2023 RACE FACTS
  • Finish Rate. Of 75 participants, 42 finished which is a 56% finish rate.

  • Male Overall. Raymond Stoltzfus of Quarryville, PA (1st at 14 hours 14 minutes). He also beat the previous course record from inaugural year by 1 hour and 54 minutes! 4 individuals in 2023 beat last years record.

  • Female Overall. Mary Kowalski of Hollidaysburg won female overall for the second year in a row. She beat last years course record time by 20 minutes. 17 hours and 19 minutes.

  • Travel to the Race. Participant that traveled the farthest was from the Philippines. The closest participant lives 1.6 miles from the start and was also our female overall winner. (Maybe she knows the course secrets?)

  • Weather. It was hot and humid during the day with a high of 91F recorded at a weather station adjacent to AS4 Alfarata. 84F as the high recorded at Altoona-Blair County Airport about 20 miles away. Right after midnight, thunderstorms rolled through the area with 0.25 inches of rain reported in 2.5 hours at the Altoona-Blair County Airport. Scattered thunderstorms continued until 7am. The low temperature recorded was 65F.

2023 Ironstone 100K winners, Mary Kowalski of Hollidaysburg and Raymond Stoltfus of Quarryville, PA accept their trophies.

Ironstone 100K race director, Ben Mazur presents defending female champion Mary Kowalski with her second first place trophy.

Top 3 finished within ten minutes of each other. Left to right is Jason Tanner from St. Marys, PA (2nd at 14h:17m); Raymond Stoltzfus of Quarryville, PA (1st at 14h:14m; and Benjamin Emmett of Randolph, NJ (14h:23m).

2023 RACE MEDIA
Videos
Photos

Aid Station 7 - Little Flat

Preview Photos

Race Report
Press
rockbkd.jpg
image001 (1).png
ATRLogo-Outlines.png

PRESENTED BY:

Presenting Sponsor
TSA_light_bg-1-1000x1000.png

Trail Sisters Approved Standards

  • Equal Podiums & Awards

  • Women’s Specific Apparel & Swag

  • Menstrual Products at Aid Stations

  • Women On the Starting Line

  • Pregnancy & Postpartum Policy

Sponsors and Partners

Check out our Instagram page and join our Facebook Group

  • Instagram
  • Facebook

© 2026 by Eastern States Trail-Endurance Alliance 

bottom of page