Holly Byrne

Waterloo

Bib: 51787 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F40-44)

#0 / 3124

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

11:36/mi

36:01

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:47/mi

1:18:49

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:38/mi

1:54:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:04/mi

2:32:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:47/mi

2:41:51

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:32/mi

3:14:40

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:25/mi

3:59:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:27/mi

4:44:23

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:22/mi

5:32:09

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:07/mi

5:51:24

↑ 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

2:41:5112:21 /mi⚡ faster

2nd Half

3:09:3314:28 /mi+17.1%

Positive split — 17.1% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:01	11:36	3.11 mi	36:01	11:36	-
10K	1:18:49	12:41	3.10 mi	42:48	13:47	+2:11
15K	1:54:59	12:20	3.11 mi	36:10	11:38	-2:09
20K	2:32:27	12:16	3.11 mi	37:28	12:04	+0:26
Half(13.11 mi)	2:41:51	12:21	0.68 mi	9:24	13:47	+1:43
25K	3:14:40	12:32	2.42 mi	32:49	13:32	-0:15
30K	3:59:28	12:51	3.11 mi	44:48	14:25	+0:53
35K	4:44:23	13:05	3.11 mi	44:55	14:27	+0:02
40K	5:32:09	13:22	3.10 mi	47:46	15:22	+0:55
Finish(26.22 mi)	5:51:24	13:25	1.37 mi	19:15	14:07	-1:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:36 /mi

Average Pace

13:25 /mi

Slowest Pace

15:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:49:39

31% of race

Time at Steady Pace

1:44:16

30% of race

Time at Slower Pace

2:17:29

39% of race

Average Pace: 13:24 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	47917	20333	2605	46978	19693	2531
10K	3.10 mi	50570-2653	22014-1681	2811-206	51804	22846	2916
15K	3.11 mi	49539+1031	21365+649	2731+80	46978	19693	2531
20K	3.11 mi	48796+743	20891+474	2678+53	46555	19561	2519
Half(13.11 mi)	0.68 mi	48825-29	20927-36	2685-7	49325	21460	2748
25K	2.42 mi	48772+53	20933-6	2683+2	48391	20991	2703
30K	3.11 mi	48829-57	21037-104	2696-13	48596	21275	2721
35K	3.11 mi	48715+114	21038-1	2695+1	47309	20770	2672
40K	3.10 mi	48766-51	21131-93	2710-15	48419	21610	2789
Finish(26.22 mi)	1.37 mi	48836-70	21209-78	2714-4	48839	21848	2779

21848

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing