Casey Byrne

Chicago

Bib: 32813 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 40%

Gender (Female)

#0 / 24561

Top 28%

Division (F35-39)

#0 / 3504

Top 31%

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

9:09/mi

28:27

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:56/mi

56:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:55/mi

1:23:54

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:58/mi

1:51:47

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:58/mi

1:57:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:50/mi

2:19:19

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:00/mi

2:47:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:08/mi

3:15:39

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:18/mi

3:44:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:03/mi

3:56:54

↑ 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

1:57:549:00 /mi⚖️ balanced

2nd Half

1:59:009:05 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Casey's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:27	9:09	3.11 mi	28:27	9:09	-
10K	56:13	9:03	3.10 mi	27:46	8:56	-0:13
15K	1:23:54	9:00	3.11 mi	27:41	8:55	-0:01
20K	1:51:47	9:00	3.11 mi	27:53	8:58	+0:03
Half(13.11 mi)	1:57:54	9:00	0.68 mi	6:07	8:58	0:00
25K	2:19:19	8:58	2.42 mi	21:25	8:50	-0:08
30K	2:47:16	8:58	3.11 mi	27:57	9:00	+0:10
35K	3:15:39	9:00	3.11 mi	28:23	9:08	+0:08
40K	3:44:33	9:02	3.10 mi	28:54	9:18	+0:10
Finish(26.22 mi)	3:56:54	9:03	1.37 mi	12:21	9:03	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:03 /mi

Slowest Pace

9:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:28:00

88% of race

Time at Steady Pace

28:54

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	27474	8847	1360	26451	8229	1255
10K	3.10 mi	25935+1539	8138+709	1259+101	24643	7543	1171
15K	3.11 mi	25996-61	8128+10	1256+3	26451	8229	1255
20K	3.11 mi	25687+309	7974+154	1238+18	25101	7687	1182
Half(13.11 mi)	0.68 mi	25498+189	7891+83	1221+17	23158	6909	1066
25K	2.42 mi	24831+667	7634+257	1177+44	22176	6576	1026
30K	3.11 mi	23941+890	7324+310	1150+27	21048	6340	997
35K	3.11 mi	23045+896	7074+250	1107+43	19871	6217	972
40K	3.10 mi	22049+996	6833+241	1076+31	17695	5798	920
Finish(26.22 mi)	1.37 mi	21830+219	6803+30	1069+7	18735	6475	1006

6475

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