Mark Sifferlen — Race Results
Mark Sifferlen has 1 recorded race from Glacier County.
Personal Bests
Half Marathon: 2:31:09 (Vacation Races | Glacier Half Half Marathon, 2025-06-28)
Race Results
Date
Race
Distance
Time
Overall
2025-06-28
Vacation Races | Glacier Half Half Marathon
Half Marathon
2:31:09
459