Xiaofan Li

Chicago

Bib: 25397 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M35-39)

#0 / 4653

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

8:40/mi

26:56

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:34/mi

53:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:47/mi

1:20:52

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:07/mi

1:49:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:27/mi

1:55:40

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:38/mi

2:19:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:06/mi

2:50:24

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:30/mi

3:26:09

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:21/mi

4:07:39

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:20/mi

4:23:06

↑ 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

1:55:408:49 /mi⚡ faster

2nd Half

2:27:2611:15 /mi+27.5%

Positive split — 27.5% 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	26:56	8:40	3.11 mi	26:56	8:40	-
10K	53:34	8:37	3.10 mi	26:38	8:34	-0:06
15K	1:20:52	8:41	3.11 mi	27:18	8:47	+0:13
20K	1:49:13	8:47	3.11 mi	28:21	9:07	+0:20
Half(13.11 mi)	1:55:40	8:49	0.68 mi	6:27	9:27	+0:20
25K	2:19:01	8:57	2.42 mi	23:21	9:38	+0:11
30K	2:50:24	9:08	3.11 mi	31:23	10:06	+0:28
35K	3:26:09	9:29	3.11 mi	35:45	11:30	+1:24
40K	4:07:39	9:58	3.10 mi	41:30	13:21	+1:51
Finish(26.22 mi)	4:23:06	10:03	1.37 mi	15:27	11:20	-2:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

10:03 /mi

Slowest Pace

13:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:20:52

31% of race

Time at Steady Pace

1:29:32

34% of race

Time at Slower Pace

1:32:42

35% of race

Average Pace: 10:02 /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	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	21540	15330	2707	24864	17327	2995
10K	3.10 mi	21038+502	15024+306	2672+35	20682	14835	2634
15K	3.11 mi	22131-1093	15697-673	2760-88	24864	17327	2995
20K	3.11 mi	23255-1124	16350-653	2858-98	26877	18404	3138
Half(13.11 mi)	0.68 mi	23486-231	16488-138	2876-18	27927	18816	3210
25K	2.42 mi	24613-1127	17079-591	2964-88	29438	19490	3305
30K	3.11 mi	25831-1218	17651-572	3038-74	29550	19184	3244
35K	3.11 mi	27686-1855	18504-853	3158-120	35213	21134	3521
40K	3.10 mi	29858-2172	19335-831	3260-102	40852	23254	3812
Finish(26.22 mi)	1.37 mi	30140-282	19412-77	3278-18	36281	20909	3476

20909

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