Stephanie Tsai

Chicago

Bib: 13207 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 25%

Gender (Female)

#0 / 24561

Top 14%

Masters (Masters Women)

#0 / 9409

Top 10%

Division (F45-49)

#0 / 2581

Top 11%

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

8:06/mi

25:09

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:13/mi

50:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:11/mi

1:16:07

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:11/mi

1:41:31

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:17/mi

1:47:10

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:58/mi

2:06:28

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:04/mi

2:31:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:06/mi

2:56:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:18/mi

3:22:30

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:13/mi

3:33:42

↑ 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

1:47:108:10 /mi⚖️ balanced

2nd Half

1:46:328:08 /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	25:09	8:06	3.11 mi	25:09	8:06	-
10K	50:42	8:10	3.10 mi	25:33	8:13	+0:07
15K	1:16:07	8:10	3.11 mi	25:25	8:11	-0:02
20K	1:41:31	8:10	3.11 mi	25:24	8:11	0:00
Half(13.11 mi)	1:47:10	8:10	0.68 mi	5:39	8:17	+0:06
25K	2:06:28	8:08	2.42 mi	19:18	7:58	-0:19
30K	2:31:33	8:08	3.11 mi	25:05	8:04	+0:06
35K	2:56:43	8:08	3.11 mi	25:10	8:06	+0:02
40K	3:22:30	8:09	3.10 mi	25:47	8:18	+0:12
Finish(26.22 mi)	3:33:42	8:09	1.37 mi	11:12	8:13	-0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:09 /mi

Slowest Pace

8:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:33:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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	15962	4026	370	18109	4711	483
10K	3.10 mi	16536-574	4227-201	403-33	17204	4460	445
15K	3.11 mi	17016-480	4371-144	436-33	18109	4711	483
20K	3.11 mi	16886+130	4305+66	425+11	16669	4170	408
Half(13.11 mi)	0.68 mi	16836+50	4298+7	426-1	16418	4120	398
25K	2.42 mi	16254+582	4070+228	389+37	13696	3186	276
30K	3.11 mi	15517+737	3842+228	356+33	12902	3025	245
35K	3.11 mi	14591+926	3572+270	318+38	11215	2639	214
40K	3.10 mi	13694+897	3363+209	302+16	10349	2648	227
Finish(26.22 mi)	1.37 mi	13482+212	3332+31	296+6	11652	3326	280

3326

Passing Analysis

No position changes recorded for this athlete.

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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