Irene Rol-Klos

Wormer

Bib: 53610 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F45-49)

#0 / 2581

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:23/mi

32:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:53/mi

1:06:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:50/mi

1:39:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:53/mi

2:16:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:33/mi

2:24:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:24/mi

2:52:09

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:49/mi

3:28:53

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:12/mi

4:06:46

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:44/mi

4:49:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:00/mi

5:05:47

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:24:3111:01 /mi⚡ faster

2nd Half

2:41:1612:18 /mi+11.6%

Positive split — 11.6% slower in the second half

AI Race Performance Report

Irene's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:15	10:23	3.11 mi	32:15	10:23	-
10K	1:06:03	10:38	3.10 mi	33:48	10:53	+0:30
15K	1:39:43	10:42	3.11 mi	33:40	10:50	-0:03
20K	2:16:38	11:00	3.11 mi	36:55	11:53	+1:03
Half(13.11 mi)	2:24:31	11:01	0.68 mi	7:53	11:33	-0:20
25K	2:52:09	11:05	2.42 mi	27:38	11:24	-0:09
30K	3:28:53	11:12	3.11 mi	36:44	11:49	+0:25
35K	4:06:46	11:21	3.11 mi	37:53	12:12	+0:23
40K	4:49:25	11:39	3.10 mi	42:39	13:44	+1:32
Finish(26.22 mi)	5:05:47	11:40	1.37 mi	16:22	12:00	-1:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:23 /mi

Average Pace

11:40 /mi

Slowest Pace

13:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:43

33% of race

Time at Steady Pace

2:43:25

53% of race

Time at Slower Pace

42:39

14% of race

Average Pace: 11:40 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	38782	14667	1553	42845	17100	1756
10K	3.10 mi	40203-1421	15497-830	1629-76	41388	16262	1694
15K	3.11 mi	41059-856	16001-504	1659-30	42845	17100	1756
20K	3.11 mi	42688-1629	17049-1048	1752-93	45902	19148	1963
Half(13.11 mi)	0.68 mi	42622+66	17020+29	1741+11	42071	16995	1718
25K	2.42 mi	42250+372	16858+162	1727+14	40869	16382	1671
30K	3.11 mi	41697+553	16696+162	1714+13	39610	16023	1642
35K	3.11 mi	41278+419	16579+117	1693+21	38773	16030	1640
40K	3.10 mi	41564-286	16925-346	1729-36	42481	18455	1886
Finish(26.22 mi)	1.37 mi	41501+63	16946-21	1726+3	40394	17478	1730

17478

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Irene's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing