Gulbierz, Marek

Pace over time: 39 races and 20 splits from 1991 to 2025, ranging from 1.08 to 12.48 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.

• Actual pace
• Age-graded pace
• Split of a race already plotted

2 results are not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.