Serena Yin

Chicago

Bib: 69812 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 48%

Division (F30-34)

#0 / 4161

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

10:06/mi

31:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:25/mi

1:03:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:09/mi

1:35:17

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:17/mi

2:07:15

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:24/mi

2:14:21

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:22/mi

2:39:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:18/mi

3:11:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:30/mi

3:44:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:29/mi

4:16:41

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:44/mi

4:29:57

↑ 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

2:14:2110:15 /mi⚖️ balanced

2nd Half

2:15:3610:21 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:24	10:06	3.11 mi	31:24	10:06	-
10K	1:03:46	10:16	3.10 mi	32:22	10:25	+0:19
15K	1:35:17	10:13	3.11 mi	31:31	10:09	-0:16
20K	2:07:15	10:14	3.11 mi	31:58	10:17	+0:08
Half(13.11 mi)	2:14:21	10:15	0.68 mi	7:06	10:24	+0:07
25K	2:39:29	10:16	2.42 mi	25:08	10:22	-0:02
30K	3:11:28	10:16	3.11 mi	31:59	10:18	-0:04
35K	3:44:06	10:18	3.11 mi	32:38	10:30	+0:12
40K	4:16:41	10:20	3.10 mi	32:35	10:29	-0:01
Finish(26.22 mi)	4:29:57	10:18	1.37 mi	13:16	9:44	-0:45

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:18 /mi

Slowest Pace

10:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:11

28% of race

Time at Steady Pace

3:13:46

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:18 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	36462	13338	2351	37955	14173	2504
10K	3.10 mi	37229-767	13785-447	2422-71	38122	14302	2493
15K	3.11 mi	37364-135	13842-57	2428-6	37955	14173	2504
20K	3.11 mi	37140+224	13747+95	2415+13	36763	13616	2424
Half(13.11 mi)	0.68 mi	36987+153	13678+69	2399+16	35085	12869	2309
25K	2.42 mi	36473+514	13467+211	2367+32	34760	12848	2292
30K	3.11 mi	35226+1247	12948+519	2285+82	30859	11081	2021
35K	3.11 mi	34080+1146	12505+443	2220+65	29297	10769	1996
40K	3.10 mi	32662+1418	11974+531	2149+71	25396	9441	1790
Finish(26.22 mi)	1.37 mi	32190+472	11805+169	2122+27	24280	9128	1741

9128

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