Lei Xu

Lindenhurst

Bib: 15220 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 8%

Gender (Male)

#0 / 29548

Top 14%

Division (M35-39)

#0 / 4653

Top 19%

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

6:26/mi

20:00

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:30/mi

40:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:25/mi

1:00:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:26/mi

1:20:07

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:31/mi

1:24:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:29/mi

1:40:18

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:35/mi

2:00:45

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:16/mi

2:23:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:28/mi

2:49:38

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:17/mi

3:02:18

↑ 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

1:24:346:27 /mi⚡ faster

2nd Half

1:37:447:27 /mi+15.6%

Positive split — 15.6% slower in the second half

AI Race Performance Report

Lei'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	20:00	6:26	3.11 mi	20:00	6:26	-
10K	40:13	6:28	3.10 mi	20:13	6:30	+0:04
15K	1:00:09	6:27	3.11 mi	19:56	6:25	-0:05
20K	1:20:07	6:27	3.11 mi	19:58	6:26	+0:01
Half(13.11 mi)	1:24:34	6:27	0.68 mi	4:27	6:31	+0:05
25K	1:40:18	6:27	2.42 mi	15:44	6:29	-0:02
30K	2:00:45	6:29	3.11 mi	20:27	6:35	+0:06
35K	2:23:20	6:35	3.11 mi	22:35	7:16	+0:41
40K	2:49:38	6:49	3.10 mi	26:18	8:28	+1:12
Finish(26.22 mi)	3:02:18	6:57	1.37 mi	12:40	9:17	+0:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:25 /mi

Average Pace

6:57 /mi

Slowest Pace

9:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:00:45

66% of race

Time at Slower Pace

1:01:33

34% of race

Average Pace: 6:57 /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	2469	2329	510	2618	2457	544
10K	3.10 mi	2576-107	2423-94	535-25	2713	2533	558
15K	3.11 mi	2573+3	2418+5	533+2	2618	2457	544
20K	3.11 mi	2450+123	2308+110	511+22	2262	2133	470
Half(13.11 mi)	0.68 mi	2456-6	2314-6	511	2504	2365	520
25K	2.42 mi	2442+14	2301+13	508+3	2512	2358	509
30K	3.11 mi	2414+28	2273+28	497+11	2454	2297	507
35K	3.11 mi	2735-321	2556-283	557-60	5326	4627	985
40K	3.10 mi	3824-1089	3484-928	780-223	11417	8308	1592
Finish(26.22 mi)	1.37 mi	4476-652	4007-523	882-102	20657	13265	2336

13265

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